The Product Module is an essential element, enabling you to showcase any product from your Shopify Admin. In some cases, you may have an issue that the Product Module appears on the Editor but not on your live page. Please try the below troubleshooting steps.
Republish your page
From your GemPages Dashboard, click on "Edit" to access your selected product template's Editor. Hit "Publish" to republish your page to bring all the updates to your live store.
Check the Product Visibility on your Shopify Admin
Step 1: Head to your Shopify Admin > Products and select your preferred product.
Step 2: Make sure your Product Status is active.
Step 3: Under the Sales channels and Apps section, check if the Online Store channel is selected.
Hit "Clear schedule" if your product is scheduled available in the future.