I now where is code must be but when i try to put i have this massege( An Internet connection is needed to active) and my connection its On. se attachments
That means your firewall or antivirus is blocking online access to the activation server, so you must turn them off. Or, use the offline activation, which is more complex.
I suggest to fix your firewall/antivirus problem, so you can use the online activation, which is easier.