Hello @KatieA30 ,
I checked with our Knowledge Base team on this article, and they confirmed it's actually referring only to Constant Contact Pro accounts, which have completely different account interfaces and ways of functioning in a lot of areas. Thank you for the callout so we could get the title updated to reflect this aspect.
If you're needing resources on self-authentication and the upcoming Google/Yahoo changes, I'd advise checking out our Community's FAQ on the topic. The FAQ contains links to the fuller relevant articles on different questions.
... View more