Greetings!
This is Tin, you can also reset your password by following the steps below specially if you have forgotten your old password.
Go to https://account.live.com/ResetPassword.aspx
Enter your email address and proceed to the verification.
Once you were able to verify it, you will be able to reset your password.
For reference: https://support.microsoft.com/en-us/account-billing/reset-a-forgotten-microsoft-account-password-eff4f067-5042-c1a3-fe72-b04d60556c37
Thanks,
Tin