Review my react native app

Blockers A react Native Dating App
PLS I NEED A REVIEW ON MY APP
github : https://github.com/AORECLAUSE/Blockers
The frontend has been develop to a point
Confused on the backend to use how to connect my app to my backend
How can i get started

Hi maybe deploy your app on github pages(it is free) than we can see how it looks like

Wil do that now and i will update the link