After your successful payment, we will send you register code (Serial key) via Email. Then You can open the register dialog, fill both the "Registration Date" and "Registation Email" exactly as shown in the license e-mail that you received. See the picture below.

Click "OK". The program will check your registration information online. So make sure your computer is connected to the internet. If your registration information is correct, you will get a thanks prompt window to indicate registration is successfully completed.