giving out the gained waight after pregnancy

please after salamo 3alykom,i need your help as i get alot of waight while pregnancy and i have a cesserian section so please if you can help me in giving me a dait.i was always fat even agfer marriage but i need now to decrease me waight.i was 3 months after pregnancy/please dont late on me.my marraige future is between your hands.your samah