How to make the app work on the online store?

Turn on the REZ app embed in your theme so the Preorder and Notify Me buttons appear on your store.

Updated 23 Oct 2026·1 min read·Plan: all

STEP 1: You go to Sale channels > Themes > Customize the live theme

Screenshot: STEP 1: You go to Sale channels Themes Customize the live theme

STEP 2: Go to app embeds > Enable REZ > Click save

Screenshot: STEP 2: Go to app embeds Enable REZ Click save

STEP 3: Check on 1 out of stock product to see the button. Contact us further if the button is not showing, or you want to change the button position.

How preorder campaigns work? · How does back in stock flow works?

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