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If the "Calls" tab is not appears on the left side of Teams please follow the first 3 steps. If it does appear skip to step 4.
1. Click the "..." option located on the left side of Teams.

2. In the search bar that appears type "Calls", and click on the first option.

3. Right click on the "Calls" app and click PIN to save you from manually searching for it every time.

4. In the Calls Tab there will be 3 main columns available to you, the first column allows you to manually type a number/extension.
4a. If their name exists within our directory you can search by name or by number(Including external lines) and press "Call"

4b. The section located at the bottom of the column allows for a location to be set, call forwarding, and the input/output for the calls you make/receive.

5. There is a History Tab that keeps record of previous phone calls. You can filter calls by how they were made.

6. Finally there is a Speed Dial tab that allows you to save contacts used frequently.
6a. You can add a contact by clicking the person with a "+" icon and typing in their name/phone number.

6b. Once you have added a contact you can call them by hovering over their name and clicking the phone icon.
