I’m blocked on the phone number registration step: > Enter a valid UK mobile number (e.g. 07700 900123) (I have only a Google Voice number from the US. I spen

I’m blocked on the phone number registration step: > Enter a valid UK mobile number (e.g. 07700 900123) (I have only a Google Voice number from the US. I spend a lot of time in London, so feel like I should qualify for an account. )