Step 1:
From your Shopify admin, go to Online Store > Themes,
Find the theme that you want to edit, and then click Customize.
Step 2:
Select a template (such as Default product template) and click Add block
then click tab Apps & select an app location like the screen record below:
https://cdn.shopify.com/videos/c/o/v/4332e6bced5a4463a752e94c610e2b0b.mov
Step 3:
Drag to move the new location block to the place that you want then click Save at the top right corner.
Then go to a page in online store (not inside the theme editor) to check.
If you cannot get it to work, please contact us:
https://treedify.freshdesk.com/support/tickets/new