New to caravaning!!

Hi i'm new to caravaning but use to be canvas camper, we have lunar quasar 546 and been to Chrik for are 1st outting lovely site...have booked lots more breaks but wondered if anyone has any tips or hints I really should know about sooner rather than later!!! I am also thinking of the towing lessons if anyone has feedback as feel alittle mean i am leaving it all to husband! Any comments much appreciated!