Import email addresses from Google Contacts before starting sending your campaigns with YAMM to your mailing list.
1. Open the add-on menu
Go to Add-ons > Yet Another Mail Merge > Import contacts (Google, Salesforce)'):
2. Select 'Google Contacts'
Choose one of the groups you want to import in your spreadsheet and validate.
3. Import your contacts
Once done, the following window will pop up:
You can decide to start your campaign right away, or close the pop-up.