How do I Link my Microsoft Account to my Xbox Live?

Linking an Offline Xbox 360 Avatar to an Existing Account.

Go to Settings and then select Profile. Select Join Xbox Live. Enter your first name. Enter your Microsoft account email address.

Connect Local XBOX Profile To Microsoft Account

Sign in to the Xbox settings page with the parents Microsoft account .
Choose the gamertag for your childs account.
Select the Xbox One/Windows 10 Online Safetytab or the Privacy tab, review the settings currently in place, and then update those you want to change.

Can you Link Xbox Account to Microsoft Account?

You can add your Microsoft account to any Xbox Series X|S or Xbox One console. Heres how: Press the Xbox button  to open the guide. Select Profile & System > Add or switch > Add new.

How do I Link my Gamertag to my Microsoft Account?

Open the Xbox app , select Menu , select your gamerpic, then select Customize > Change gamertag. This is where you set your gamerpic too. Already have a gamertag? Sign in to the Xbox app with the same Microsoft account you use on your Xbox.

How do I Link my Xbox Account?

Link an account using Xbox Game Bar
Select Settings > Accounts. Sign in to the Xbox network most linked accounts require it, choose a social network from the list, press Link and then follow the prompts.