What is the Registrar link used for?
The Registrar link is used when you are transferring a .UK domain to another Registrar. The gaining Registrar initiates the transfer for you, and to complete the transfer, you need to enter the tag for the new Registrar. To complete a .UK domain transfer to another Registrar • Click Manage, and log in to your account. • Beside the .UK domain that you want to transfer, click Registrar. • In the New Registrar Tag (destination) field, enter the gaining Registrar’s tag. • Click Save.