If you purchased a YAMM license for the wrong account, follow the steps in this article to learn how to switch your premium plan to another account.
1. Open a Google Sheet
Then go to Add-ons > Yet Another Mail Merge > Check quota / upgrade quota:
2. Click 'Transfer license'
3. Send us an email with the new account
A pre-filled email will open in your browser.
Simply replace __INDICATE_HERE_THE_NEW_ADDRESS__ with your new Google email address, and click 'Send':
Our support team will process your request within 2 business days after receiving your email.