bob3160
5
If you paid money, then you should have received a license file.
If you didn’t pay any money then you have the free version and you register it through the User Interface.
http://www.screencast-o-matic.com/screenshots/u/Lh/1383008109098-41863.png
If your copy needs to be registered, you’ll find the information here.
Be sure to always select stay with the free version unless you’re ready to upgrade to a paid version.