How to add app block to the theme

1. From the app, go to Settings > App Settings
2. In the First Step section, choose your Online Store 2.0 theme.
3. Click Add app block.
4. Choose the Measurement Button app block from the list.
5. Click Add block.
6. From the drop-down menu, in the Apps section, select the Measurement Button app block.
7. Optional: move the app block to the place you want it in the section, and customize the block using the available settings.
8. Make sure it looks good in preview and click Save