Why can't I register the FonePaw Video Converter Ultimate successfully?

Here are some solutions you may need to get the program registered:
1. Please check and comfirm your email address and registration code whether you typed/pasted correctly.
2. Please check whether you download the correct version of program.
3. The installation and registration of program should be in the condition of Internet.
4. Any error message you got? If yes, send the screenshot to support@fonepaw.com to analyse and solve.