Note:- If the app is not enabled in the theme customizer, it won't function in your store. To ensure the app works as expected, please follow these steps:
Open the App.
Click on the Online Store 2.0 in the side menu.
Click on Publish App in the customizer, then enable it and click Save.
Save the settings within the app.
Once these steps are completed, the app should work correctly in your store.