Cómo recuperar mi cuenta | How to recover my account

Question

No puedo recuperar una de mis cuentas porque Microsoft cree que no soy yo y le he dado toda la información que se me ocurre, ya no sé que más hacer, esa cuenta es de suma importancia, lo tengo desde que era una adolescente y ahora casi tengo 21, todas mis cuentas de redes sociales, instituciones importantes y demás están vinculadas a esa cuenta y es el medio de comunicación. Realmente necesito recuperarla.

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Translated from Spanish to English:

I can't recover one of my accounts because Microsoft thinks it's not me and I've given you all the information I can think of, I don't know what else to do, that account is of the utmost importance, I have it since I was a teenager and now I'm almost 21, all my social media accounts, important institutions and so on are linked to that account and it's the means of communication. I really need to get her back.

Answer 1

Might give this a go.
https://support.microsoft.com/en-us/office/help-with-the-microsoft-account-recovery-form-4c3f117f-4f5e-4752-8d5a-8b8ab262d5fa
https://account.live.com/acsr

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Answer 2

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