Unable to access email using Outlook

Unable to send or receive messages for the fish (@ntlworld) account. An incorrect password was entered. The next time you send or receive messages, you'll be asked to enter your user name and password for this account.

Server Error: 0x800CCC90
Server Response: -ERR [AUTH] Authentication failed.
Server: 'pop3.virginmedia.com'
Windows Live Mail Error ID: 0x800CCC92
Protocol: POP3
Port: 995
Secure(SSL): Yes

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Presume this is linked to the absolute debacle (**bleep**-show) yesterday when I had to jump thru' multiple hoops to sign-up for a 'VMO2 ID' and was also forced to implement 2FA

Any ideas how to resolve the fact my pop3 password has been changed on me without any input from my side...