1. Open Microsoft Teams.
2. Click Calendar, on the right hand side.
   Click + New Meeting, in the upper right hand corner.

1. Add a Title.
   Add yourself as an Attendee.
   Choose the date and time.
   Click Save.

1. Click on Calendar.
   Find your meeting and click to open it.

1. Click Join.

1. Click Join Now.

1. Click Allow access, if you get a Security Alert.

1. Click Show participants.

1. Enter the phone number you want to call.
   Click the phone number from the drop down.

1. You should heard dialing.
   When the user answers the call it will show all the participants on the right hand side.

1. Click End call, when finished.

Related Articles:

Microsoft Teams - Quick Start Guide
Microsoft Teams - Install
Microsoft Teams - Screen Sharing
Microsoft Teams - Create Meeting
Microsoft Teams - How to Join Teams Meeting
Microsoft Teams - Student Resources
Office 365 - How to access O365 Online
Microsoft Office Training Center