Just login, go to Services > My Licenses, select your license key and click Reissue under the Management Actions tab - then visit your WHMCS installation in the new location and it will save the new valid access details for it 2.
You purchased your license directly from us If this is the case then you are able to reissue your license from our client area without any manual intervention from us. There are 2 different scenarios as below. How this is done depends upon the license you have.
