How would I know if I lost my baby ?

Bryanna
Hey everyone so I am wondering , I am pregnant and sometimes my baby isn't moving is this he sleeping or is just that he died inside of me and nothing came out ?? I am extremely worried and just recently got back my acct for <a href="https://play.google.com/store/apps/details?id=com.glow.android.nurture">nurture</a> !