change of main domain

[sandy.beach]

hi i am trying to change my main domain to the below

http://sandybeachit.x10.mx

but it does not update when it makes the change as it says it is in use, how do i change it?

[descalzo]

It shows as being a parked domain on your account. Hence, it is in use.

[sandy.beach]

all resolved, please close