At Click. 2023 Miami, Sydney Stanback, a Senior Manager on...
At Booking.com, we are actively working to make it easier for...
update mobile numbere
how can I update my mobile number?
From here, for that one would typically go to a Mobile phone shop and ask for a new number.
Kinda a strange question to ask here though.
Another possible context here since you technically have not actually stated one is, Under Account > Contacts
PS: Remember not everyone here is a leprechaun or mind reader like this leprechaun.
Slán go fóil - Bye for now,
HomeStay, Dublin, Ireland