The document provides tips for properly kissing someone's neck in 5 steps. The first step is to gently touch the neck to gauge sensitivity. The second step is to slowly lower lips to the neck while brushing the face. The third step is to purse the lips and gently place them on the neck without using too much saliva. The fourth step is to withdraw and observe the partner's reaction. The fifth step is to continue neck kissing if the partner seems pleased and vary the kissing rate and pressure.