I have always previously use this, but for some reason now in Google I can't add a custom email address and send the emails via Google's servers.
This is bad
The old screen looked like this: this screen used to show this:
Have Google removed this fantastic feature?
How can I enable this feature again?
Best Answer
I just set this up a few minutes ago to send mail from my primary (personal) Gmail account as my secondary email address (an academic email) that uses Google Apps (e.g. youremail@googleappsdomain.com)
Just make sure you enter the following information during setup:
If you get an error message that looks like this:
That probably means that you have 2-Step Verification enabled. If so, make an app password and use that auto generated password instead of your Google Apps email password.