This article shows how to send TrackMage emails to your Gmail account using the legacy approach (without enabling 2-step verification). See the recommended approach here.

Step 1. Enable POP/IMAP access:

First, you need to make some modifications to your Gmail account. Go to Gmail settings and enable POP/IMAP access:

Step 2. Enable LessSecureApps

Go to My Account and click "Allow less secure apps" in "Sign-in & security" > "Connected apps & sites"

Step 3. Configure TrackMage

After you set up Gmail go to TrackMage, open the team settings, and add new SMTP credentials like this: