1. Open Teams
2. click the "Teams" option on the left hand side of the page.
3. Click "Join or create a team" and the "Create Team"
4. Select "Build team from scratch"
5. Select "Private"
6. Name your Team and Click "Create"
7. In the next page you are able to add members to your team. Add the users you would like to have access.
Note: If you are adding external users please be sure that all data within the site is to be freely shared with users outside our organization.
8. Select "Close" and the new Teams site will be available.
Video guide: https://web.microsoftstream.com/video/04d2059d-92bd-4566-a1a7-e6f5105889b3