Hi @29519628,
Unfortunately it is no longer possible to merge two Microsoft accounts, see:
https://support.microsoft.com/en-us/account-billing/linking-microsoft-accounts-4044c1bc-f436-60eb-9f6d-2bf64a7cc47f
If you want to change how you sign-in or how your name appears to people, you can add an alias to your existing Microsoft account.
If the reply was helpful please don't forget to upvote
and/or accept as answer
, thank you!
Best regards,
Leon