stay at home mommy?

First let me start off by saying I love being a stay at home mommy and an army wife!!💕 but I do feel like I'm not contributing money wise! We're not tight on money but we manage as a family and what we need to get!  What I want to know is how can I earn some money to help us as a family be more comfortable money wise? Any other stay at home mommys that have advice?Â