To register a named-user license on a machine owned by the named user:
Save a backup copy of the message containing the new license key.
Start Oxygen XML Editor.
If this is a new install of Oxygen XML Editor, the registration dialog box
is displayed. If the registration dialog box is not displayed, go to Help > Register....
Figure: License Registration Dialog Box
Select Use a license key as licensing method.
Paste the license text into the registration dialog box.