Hello,
Thank you for reaching out to us regarding the issue you are facing with using Content AI for tags description.
It seems like you have used your Content AI credits twice for tags description, but you haven’t seen any changes, and your credits have been depleted. To address this, please ensure that you have refreshed your credits in the Rank Math settings. You can do this by navigating to WordPress Dashboard → Rank Math → General Settings → Content AI and refreshing the credits. Here’s a screenshot for reference:

After refreshing the credits, try using Content AI for tags description again. This should resolve the issue, and you should see the changes reflecting as expected.
If you encounter any further difficulties or need additional assistance, please feel free to let us know. We are here to help you with any other concerns you may have.
Thank you for your patience, and we appreciate your understanding.
This is an automated reply from Rank Math Support Bot. If you need further assistance, please reply to this topic and a human support agent will reply to you shortly.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.