First time momma

Can anyone explain to be how it feels when baby is getting ready to come?? I’m only 36 weeks but I have such bad stomach tightening, I don’t feel good, I wake up in the middle of the night cause my stomach is tightening so bad, I had bloody discharge last week, & my feet and hands are so swollen.... like I just don’t feel like she can possible be in there another 4 weeks