Having trouble adding a pciture to my gigs!


hello everybody !!

i 'am here because i found nowhere else to turn to !! i 'am having trouble adding picture to my gigs !! The site keep telling me that the picture are not of the right picture size eventhougt they are !! I really don’t what to do !! or to when to turn !! please help me !! someone ??? thanks in advendce !!