Better off using Zoom or another app. First of all, it takes almost 5 minutes for teams to open up on my laptop, while zoom is instant. Secondly, switching between accounts is a huge hassle. Third, my account keeps logging out automatically. Forth, teams opened up with a different account already logged in (one I had used previously). To sign out of that account, I have to log in to it first. The only upside is that most systems are integrated (eg: whiteboard)