Learn to use Teams

The link below will take you to several video tutorials on how to use Microsoft Teams.  This ranges from joining existing meetings or scheduling your own meetings.

https://support.microsoft.com/en-us/office/join-a-teams-meeting-078e9868-f1aa-4414-8bb9-ee88e9236ee4

https://support.microsoft.com/en-us/office/join-a-teams-meeting-078e9868-f1aa-4414-8bb9-ee88e9236ee4

Use the Teams Meeting add-in in Outlook

The link below will explain how to use Teams from your Outlook client.

https://docs.microsoft.com/en-us/microsoftteams/teams-add-in-for-outlook

You will also notice on the left other guides for using Teams if this is not exactly what you are looking for.