To change your 'ik.com', 'ik.org' or '.btik.com' website address, log into your account with your User ID and Password and click the 'Site address management' button on the 'Welcome to your account' screen. This will let you change the part of your free ik.com/ik.org address that you were able to select during the initial creation of your site.
Please Note: You will not be able to change the extension of your domain. If you wish to buy your own domain to use with your Recipero website, please refer to this article.