To check if the app embed block for Magical Fees is active:
In your Shopify admin, go to Online Store > Themes.
Find your active theme and click Customize.
In the theme editor, look for the App embeds tab in the top left corner.
Click on the App embeds tab.
Make sure the Magical Fees toggle is switched on.
Click Save.
If the toggle is on and you’ve saved your changes, the app embed block is active.
If you’d like to see a walkthrough, you can watch the quick video below: