How do I contact Microsoft support via phone. I cant find the form you were speaking of.
Here's the article you need.
https://support.microsoft.com/en-us/account-billing/how-to-recover-a-hacked-or-compromised-microsoft-account-24ca907d-bcdf-a44b-4656-47f0cd89c245
Use the interactive tool before trying to get help from Microsoft Support.
Microsoft Agents will generally not help with account problems. They will refer you to forms/tools.
Content below is written specifically for email accounts but seems to apply to all accounts.
Microsoft Support contacted via phone or chat won't be able to help you with this.
In this article https://support.microsoft.com/en-us/account-billing/contacting-support-for-a-microsoft-account-bb65aa6a-9135-31df-0b36-d6318d6f4e0f
is the warning that
"Important:****To protect your account and its contents, our support agents and advocates are not allowed to send password reset links or access and change account details."
Don