I can already ride at a trot and in the saddle....?

so like i said i can already ride at a trot and in the saddle but i would like to know some tips on loping??? i have loped before and i was squeezing my thighs and holding onto the horn and my friend said that that was good so i would like to know what are some other tips on an easy learning of loping and a smooth ride for me and the horse :D thankyou :D