[Microsoft Teams] You're not on Teams yet, but you can set it up for your organization.

If you login to Microsoft team with your Outlook, Hotmail or Live email for the first time you would see this message "You're not on Teams yet, but you can set it up for your organization.", if you have already signed up then do check your email for the link, or click on Sign up for Teams that will lead you to the Microsoft Teams sign-up webpage - https://www.microsoft.com/en-us/microsoft-365/microsoft-teams/free?rtc=1