If you have purchased a license, you can activate it by going to Help > Review/Change License and entering your serial number (starts with SP). Key Features in Newer Versions (Ver 1.12.3+):
Turns your smartphone into a remote for shortcuts. If you have purchased a license, you can
Compare features to see if you need the full version. Tell you where to find the best ongoing official discounts . If you have purchased a license
Improved tools for vertical scrolling comics. If you have purchased a license, you can
Here are the safest, most helpful ways to get EX features currently: