To turn your trial version into a full one you should purchase the license first.
Once your purchase is complete, you will receive an Activation key to activate the full version of the software.
Here you can find the Activation instruction for your program.
To get a full version of a Movavi mobile application (Movavi Clips or Picverse) you can purchase an appropriate subscription plan inside the application.
As for the online products, you can create a personal account and log in through it.