SharePoint App – Able to add most of the buttons

<?xml version="1.0" encoding="utf-8"?>
<Elements xmlns="http://schemas.microsoft.com/sharepoint/">
  <CustomAction Id="35ae46bd-b38f-4ce1-a2e2-4db33bde3147.RibbonCustomAction2"
                RegistrationType="List"
                RegistrationId="100"
                Location="CommandUI.Ribbon"
                Sequence="10002"
                Title="Invoke &apos;RibbonCustomAction2&apos; action">
    <CommandUIExtension>
      <CommandUIDefinitions>
        <CommandUIDefinition Location="Ribbon.Tabs._children">
          <Tab Id="Begin.Tab"
               Sequence="1000"
               Title="Quantr tab"
               Description="Quantr Tab Description"
               >
            <Scaling Id="Begin.Scaling">
              <MaxSize Id="Begin.MaxSize" Size="OneLargeTwoMedium" GroupId="Begin.MyGroup"/>
              <Scale Id="Begin.Scale.tab" Size="OneLargeTwoMedium" GroupId="Begin.MyGroup"/>
            </Scaling>
            <Groups Id="Begin.Groups">
              <Group
                Id="Begin.MyGroup"
                Description="This is my quantr Group"
                Title="Quantr Group"
                Sequence="52"
                Image32by32Popup ="/_layouts/Images/logo.png"
                Image32by32PopupTop="-128"
                Image32by32PopupLeft="-192"
                Template="Ribbon.Templates.CustomTemplateExample"
              >
                <Controls Id="Begin.Controls">
                  <Button Id="Ribbon.ListItem.Actions.RibbonCustomAction2Button"
                          Alt="Request RibbonCustomAction2"
                          Sequence="100"
                          Command="Invoke_RibbonCustomAction2ButtonRequest"
                          LabelText="Quantr Logic 2"
                          TemplateAlias="o1"
                          Image32by32="https://www.quantr.hk/wp-content/uploads/2018/10/quantr_logo32.png"
                          Image16by16="https://www.quantr.hk/wp-content/uploads/2018/10/quantr_logo16.png" />

                  <Button Id="Ribbon.ListItem.Actions.RibbonCustomAction3Button"
                          Alt="Request RibbonCustomAction3"
                          Sequence="101"
                          Command="Invoke_RibbonCustomAction3ButtonRequest"
                          LabelText="Quantr 3"
                          TemplateAlias="o2"
                          Image32by32="https://www.quantr.hk/wp-content/uploads/2018/10/quantr_logo32.png"
                          Image16by16="https://www.quantr.hk/wp-content/uploads/2018/10/quantr_logo16.png" />
                </Controls>
              </Group>
            </Groups>
          </Tab>
        </CommandUIDefinition>
        <CommandUIDefinition
         Location="Ribbon.ListItem.New.Controls._children">
          <Button
            Id="button_n1"
            Alt="Quantr New"
            Sequence="10"
            Command="Invoke_RibbonCustomAction2ButtonRequest"
            LabelText="Quantr Button - New"
            Image32by32="https://www.quantr.hk/wp-content/uploads/2018/10/quantr_logo32.png"
            TemplateAlias="o1"
              />
        </CommandUIDefinition>
        <CommandUIDefinition
          Location="Ribbon.ListItem.Actions.Controls._children">
          <Button
          Id="button_e1"
          Alt="Quantr Edit"
          Sequence="10"
          Image32by32="https://www.quantr.hk/wp-content/uploads/2018/10/quantr_logo32.png"
          Command="Invoke_RibbonCustomAction2ButtonRequest"
          LabelText="Quantr Button - Edit"
          TemplateAlias="o1" />
        </CommandUIDefinition>
        <CommandUIDefinition Location="Ribbon.Templates._children">
          <GroupTemplate Id="Ribbon.Templates.CustomTemplateExample">
            <Layout Title="OneLargeTwoMedium" LayoutTitle="OneLargeTwoMedium">
              <Section Alignment="Top" Type="OneRow">
                <Row>
                  <ControlRef DisplayMode="Large" TemplateAlias="o1" />
                </Row>
              </Section>
              <Section Alignment="Top" Type="TwoRow">
                <Row>
                  <ControlRef DisplayMode="Medium" TemplateAlias="o2" />
                </Row>
                <Row>
                  <ControlRef DisplayMode="Medium" TemplateAlias="o3" />
                </Row>
              </Section>
            </Layout>
          </GroupTemplate>
        </CommandUIDefinition>
      </CommandUIDefinitions>
      <CommandUIHandlers>
        <CommandUIHandler Command="Invoke_RibbonCustomAction2ButtonRequest"
                          CommandAction="~appWebUrl/Pages/Default.aspx?{StandardTokens}&SPListItemId={SelectedItemId}&SPListId={SelectedListId}"/>
        <CommandUIHandler Command="Invoke_RibbonCustomAction3ButtonRequest"
                          CommandAction="~appWebUrl/Pages/Default.aspx?{StandardTokens}&SPListItemId={SelectedItemId}&SPListId={SelectedListId}"/>
      </CommandUIHandlers>
    </CommandUIExtension >
  </CustomAction>
</Elements>