i found a way for anyone else having the same problem. i downloaded a app called ES file explorer and it allowed me to move anything to ky sd card quite easily!!!!!!! FINALLY i have more storage.
I recently lost my phone so i purchased the samsung galaxy centura from walmart(straight talk). i also got a micro sd card but unfortunatly i have not been able to move ANYTHING to it, even with the app2sd app. what is goin on!! please help