Make sure that your Microsoft Teams account will allow the addition of a guest. Follow these steps to ensure that this option is enable in your account settings:
After following these steps you can then add Diana to your Teams as a guest with the steps found here:
https://support.microsoft.com/en-us/office/add-guests-to-a-team-in-teams-fccb4fa6-f864-4508-bdde-256e7384a14f
After following these steps you can then add Diana to your Teams as a guest with the steps found here:
https://support.microsoft.com/en-us/office/add-guests-to-a-team-in-teams-fccb4fa6-f864-4508-bdde-256e7384a14f
Updated on: 25 / 06 / 2021