How can I buy the license key for the decorder software

[from Japan]

I have a ATS120 Pro but the receiver is worked by 5.2.
would like to install 4.2 with CW/FT8 decorder so how can I but the license for the software? please let me know.

[Juergen1]

こんにちは
ドイツからキーをここに得ることができる:
dn1hi@gmx. de
メールを書いてください!

Hello.
Here you get a key from Germany :
dn1hi@gmx. de
Please write an email !