Whats the best number to contact the Home Office Sheffield office?

Yes I have enrolled my biometrics at a UKVCAS site.
Is it worth calling them up for an update?

Hello
Yes I already attended UKVCAS.
What do you mean by enroll biometric exactly?
I am applying for 2.5 renewal to my spouse visa

My biometric card and current 2.5 year visa expires this weekend. I have submitted my application in December via UKVCAS and everything was fine. But I have not heard anything from the Home Office. I know covid has caused a delay but is there anything I can do? I am worried incase someone asks me ...