Feeling very discouraged, confused, snd extremely sad!

Stephanie
So I've been taking test for the last week and I've been getting very faint lines. Yesterday it was a bit more visible. I was so happy finally I got a more visible line. Last night I started cramping. I'm a week late today. This morning I been cramping a lot and now I have brown spotting! :( what does this mean!!!??? Help!! Any idea!?