Problems signing on

[Lavelle75boltgmailc]

A message came across said i changed a setting thats why it wouldnt let me use my 4 digit pin i created. It said i needed to go online and change something in my settings.  I no longer have the same number so i dont have a phone now my whole computer screen is blacked out and cant access anything not even a password

[#2]

@Lavelle75boltgmailc Please post your question here: https://techcommunity.microsoft.com/t5/windows-10/bd-p/Windows10space

[#3]

@Lavelle75boltgmailc 

Hi,

contact Microsoft support: https://support.microsoft.com/

they should be able to help you out