Managing personal Outlook.com account settings, security, and privacy
Hello, thank you for reaching out to Microsoft Q&A.
Please open an incognito window on any web browser and sign in with your Microsoft account here-
If this is a personal account, please use the following link to reset the password: https://account.live.com/ResetPassword.aspx
If this is a work or school account, please use the following link to reset the password: https://passwordreset.microsoftonline.com/n/passwordreset/#!/
Before you look to reset your password, double-check that you are using the correct email address when logging in. See if you can reset it successfully.
When it comes to password resets, Microsoft has a fantastic support article that provides all the steps. You can find it here:
I can't sign in to my Microsoft account
Let me know if you still need more help.