5 weeks pregnant and I think I'm gonna miscarry?

Allison • Pregnant with my first angel baby 👼🏼 -ISSSA BOY!!! 💙💙💙
I'm exactly 5 weeks pregnant and I have had brown spotting for past week... my hcg levels are slowing rising they are at 365.. Wednesday they was 269... I'm so confused because I feel fine no cramping or anything just brown spotting ?? Anyone thoughts or ideas I'm feeling hopeless