3 days before AF

Rikki • 22. 2 yr old daughter👑after 2 CP's pregnant with my rainbow baby❤️ hoping for the best this time around! Prayers🙏🏻
I'm scared because they are so faint that I am going to lose the baby and just get my period at the normal time:/ can anyone tell me anything to ease my mind plz?? I'm freaking out! What are my chances?