Hi @chiefworker
Teams does not have a function to directly view the number of files. However, when creating a team, SharePoint will automatically create a site with the same name as the team to store the files in the team.
You can go to Document in the SharePoint site, select the channel you want to view, and click Filter, and you can see how many items there are in the channel:
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.