What's Going On???

Hey guys do you know what's going on

So I took about 5 pregnancy test they all came out positive and I had 1 week missed period but on the 10 of this month I started bleeding brown and red but no pain in my stomach, also I have a the Negra linea (black line) from my belly button and down and I honestly gained wait ,Can a women bleed when there pregnant? ??

I also still have sore breast