How can I find peoples info through their gamertag on xbox using a mac?

To find information about a person using their Xbox gamertag on a Mac, you can start by searching the gamertag on Xbox's official website or through the Xbox app, which may provide some user details. Additionally, you can use social media platforms or gaming forums to see if the user has linked their gamertag to their profiles. However, be cautious and respect privacy; any personal information should be handled ethically and legally.