About configuring the SMTP+ feature, server access and enabled users
Although it's technically not a requirement, we recommend that you create a new List in your MailUp account to be used for SMTP+. Messages, statistics, and other settings will be easier to manage that way.
Once you have created a new List, you can start configuring SMTP+ in the List settings area.
The page Settings > List settings > SMTP+ > Settings displays the following information:
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