Voice Services - Teams Calls Step 1 Log in to the Teams Web App and open the Calls tab. Step 2 In the bottom left hand corner, click the Add Location drop down, then select + Add. Step 3 In the Manage Your Location window, click Enter address manually. Please note: While there is an option to search for your address, OIT recommends entering it manually so it is as accurate as possible. Step 4 Fill in your address details and click Add. Step 5 In the Calls tab, your address will now populate in the Location section. To update, click your location then Reset and follow the previous steps.