There are 2 versions for mac currently available.
The links are forwarding links from Microsoft, so they are safe to use.
1. The new teams version for macOS 13 and later
https://go.microsoft.com/fwlink/p/?linkid=2187217
https://www.microsoft.com/en-us/microsoft-teams/download-app
2. The "old" classic version of teams for macOS 12 and earlier
Since the new version doesn't support the new teams version, we go with the old:
https://go.microsoft.com/fwlink/?linkid=869428