Renaming Field Labels
You can edit the name of field labels, the form name, the title of the tab page as well as the title of the group box in a form extension according to your preference.
To rename the field label, right-click the field and select the Rename Label option from the context menu, or double-click the field. The field is selected as indicated by a dotted border; you can now edit the label.
You can use the Rename Label option to rename the title of the tab page and the group box. Note that while renaming the labels, the system does not allow any special characters except an underscore "_".
To rename the form title, double-click the form title. The title is selected and you can edit the label.