plz help! account locked

heyy, i had bought a level 100 char and the guy never gave me the info n shit. so i just get membership for the account and boom it loggs out and i cant get on him and i have all the recs n everything. i get this.

Hi,

Unfortunately the information you have provided us with does not match our records. Please ensure that the information you provide is correct, as we are unable to issue you with a new password without this information.
To regain control of this account could you please provide us with the following information:

Can you please supply us with any instances of major changes in the IP you have been using to connect to RuneScape.

This includes any dates you have available of changes in the Internet Company you have been using or the location of your connection.

Can you also please supply us with any of the Account Creation details (IP address, location and date) that you know.

Sincerely
The RuneScape support team

---------------------------------------

what should i put for all that :/