i can't get to activate my license key

[rudeboysxm]

hello to everyone!
i'm kind of new to this,
i recently bought the new star tennis game and i was giving a license key to continu playing
my problem is that each time i try to activate it the game tells me that i have an invalid key

can anyone tell me what to do to fix it

thx in adavance

[Cookie Monster]

Please make sure you have given New Star Tennis administrator privileges, that it has permissions in your firewall and please try registering and pressing the Left CTRL key as you press Continue. If all this fails please PM me with your registration information.

[rudeboysxm]

I tryed what you said and i cant get it activated

[siread]

Some people are having trouble accessing the registration server. I am in the process of sorting this out, but in the meantime you can email me your save file and I will return it registered. It is located in Documents/New Star Tennis/Save. siread@newstargames.com