ticket exchange

I have two tickets to the May 2nd date but cant make it anymore, hoping to swap someone for an April date

Hi everyone. I'm going with a group of 7 to Disney world next month and I have a few questions - I'll buy the park tickets at the official website and I'll receive some e-tickets that i'll need to exchange at guest service counter in Disney Springss or at the park gates. Is this correct? Theres...