Click on the 'emails' tab in the menu on the left.
Once you are in the email interface, click on 'Your senders'.
Then click on 'Connect a sender'.
From the list of senders, choose the one you want to connect.
With Gmail or Google Apps pro the connection is done in 1 click, for other providers, you must enter your SMTP credentials.
Once the sender is added, you can now send emails with your campaigns.
Published on: 06 / 11 / 2017