How Do I create private teams or public teams on Microsoft Teams?

QUERY
How do I create a private team on Microsoft Teams? Other people in the organization have created a private team, and many people in the organization have been added. We want to filter out people who are not on the team. How can we quickly query them?
SOLUTION
You can get all users in your team directly in the Teams admin center, and the Teams admin center provides options to filter and export all users. Follow the steps below to get:
Sign in to the admin center > teams> manage teams > select specific teams.