Choose website builder from your dashboard. Then enter the settings on the right hand site. Your current website address will be shown. If you choose 'Change domain' you can search for relevant available addresses as well as choose to make your website unlisted in search engines. To save your choice click 'update settings'.
If you have an existing Gettingmarried website and want to move your URL to a new site please contact the team who see if they can help - please be aware that while we are able to move the majority of URLs to a new site this isn't the case for everyone.