You can control where the pre-order button appears in your Shopify store using the Visibility Settings in the Notify Me app. This helps tailor the pre-order experience across product, collection, and home pages.
Step-by-Step: Set Pre-order Visibility
Open Notify Me
Go to your Shopify Admin.
Open the Notify Me app.
Navigate to the Pre-order Settings.
Find the Visibility Section
Scroll to the Visibility section.
Click "Edit" to Activate Pre-order Button
Next to each page type, click Edit.
Choose the specific page(s) (product / collection/ home pages) where you want the pre-order button to appear.
Customize Button Appearance
Click Customize Appearance to:
Change the button text (e.g., “Pre-order Now”)
Adjust the design and style of the button per page type
Note: for Full explanation, you can read this article.