You can test the application for free for three days.

After a new installation you will be prompted to enter a valid serial number. Internet connection is required for verification. If you have encountered any issues during the update process, please contact us!

Instruction manual comes with the installation package, so you can either open it in the app itself (under the About tab) or find it inside the installation folder.
If you want to download the manual separately, you can do it here. It is available in a variety of languages.