This item remains on the backlog.
This continues to be on our backlog due to prioritization of other work items. We will update when there is more to share.
The ability to use multiple Teams accounts at the same time is supported on iOS & Android today. The feature team is continuing to work on support for multiple accounts on desktop and web clients. We’ll keep you posted as we have more details.
We are working on a design with more density in mind. Until this design is solidified we are putting this item back to Under Review.