Home workouts

Ir

What are some home workouts I need to flatten my stomach more so than anything I’m 5’3 and 126lbs pre kids weight was 105 I’m not trying to go that low but at least 110 help a mom out haha I’m done having kiddos my boys are 10&7&2 I feel bloated I’m also on Mirena IUD so I don’t know if that has anything to do with the bloating I don’t drink soda just water