How to remove left over uncategorized metafield from app"

Topic summary

A user is experiencing issues with leftover metafields after uninstalling the YMQ Options app, which they previously used to add custom color input fields for products.

Current Problem:

  • Uninstalled the YMQ app but residual data remains
  • Native Shopify metafields are not functioning properly
  • Screenshot shows uncategorized product metafields in the admin

Technical Context:

  • Using the latest version of Craft theme
  • Attempting to migrate from third-party app solution to Shopify’s built-in metafields

Status: The user is seeking guidance on how to completely remove these leftover metafields to restore proper functionality.

Summarized with AI on November 2. AI used: claude-sonnet-4-5-20250929.

I used a workaround to give customers a field to type in the color they want for the product with the app https://options.ymq.cool/.

Now I want to use the shopify metafields, which don’t seem to work. I de-installed the ymq-app but there seems to be something left over so the shopify metafields don’t work.

I use the lasted version of the Craft theme, in case that’s relevant.

How do I get rid of these?

Thanks in advance.