Step 1: Open a Google Sheet project


Step 2: In Google Sheets, click the Add-ons pull-down menu and select Get add-ons.




Step 3: Type "Yet Another Mail Merge" in the search bar




Step 4: Click on the button Install to install the add-on



Step 5: Accept authorizations



Step 6: You have now successfully installed the mail merge add-on for Gmail, for instructions on how to use this add-on please see our Using Mail Merge in Gmail solution