A Research Study Comparing How Well Different Doses of the Medicine NN0519-0130 Help People With Excess Body Weight Lose Weight

This study will look at how a new medicine called NNC0519-0130 helps people with excess body weight lose weight. The study will test up to 6 different doses of NNC0519-0130. Participants will take 1-2 injections once a week. The study medicine will be injected under skin with a thin needle in the stomach, thigh, or upper arm. The study will last for about 42 weeks.