How to get the mail merge subtab on project records?

AI generated answer (using internal Slack threads):

To get the mail merge subtab on project records, you need to enable the

Mail Merge

feature on the custom record. Here are the steps: 1. Navigate to the custom record definition page. 2. Look for a checkbox labeled

Enable Mail Merge

. 3. Check this box to enable the mail merge feature. Once you've done this, the mail merge subtab should be available on your project records. ****** Disclaimer: This response was generated by an artificial intelligence assistant based on previous conversations from multiple Slack channels, and may contain inaccuracies or mistakes. ******