Forum:General help!

I need help because http://apps.facebook.com/castle_age/oracle.php?buychoice = # #

I put this link would go to buy a general but I wrong number, that is, I put the wrong number and wanted to see if it helped me to recover the FP that I missed or if you can change the hero who wanted to buy on the need to please aid or withdraws but I think I age castle game would not be as comfortable with the decision so please ask all your help for this error ..... I put the number of barbarus and wanted to put the new hero who came out the Vampiress Adriana ....... please help thank you very much for listening I hope your response ......