I dont think u can stop her ur just gonna have to put her dwn when she climbs on u she only six months shes not gonna listen to u
Im 16 weeks today. When I say no she laughs at me -_-
How far are you?
Best thing would be to tell her "no" firmly and put her next to you so she's still close to you but not on your belly.
She should learn after a few times.