Students can be added to your Teacher Dashboard once you have created your account and logged in.
The following link will get you up and running:
I'm a teacher. How do I get started using Accessibyte Online?
Typio for Windows is an offline product and not part of Accessibyte Online.
To register, you must first download and install Typio for Windows. Once you've launched the program, you can enter your license and activate your software.