Best Online Bingo

Hey i made out w my gf like 30 seconds twice last week and i thought i kinda did it wrong or she did or somethin. We both havent made out before but i want to know how to really make out. Is it like you kiss then you put your tongue in her mouth and massageher tongue for a second and pull it out and repeat or what? Also how long is a good making out period? Please help me out!