In order to change the Licence server URL for DX manager for Sage you must first open Microsoft Excel.
Select Add-Ins from the Microsoft Excel toolbar, then select DX.Manager v7.0
Once you have selected DX.Manager v7.0, select General Settings from the drop down menu.
Once you have selected General Settings you will be presented with the screen below, the Licence Server URL that is shown should be changed to the new URL which is ;
Once the new URL is entered click Ok to save the changes.