Question plz help 😕

Yari ❤ • TTC For Baby #2 Have A Beautiful Lil Boy Hoping For a Beautiful Lil Girl(:
So I started AF on May 25 and ended May 30 yesterday I was spotting and today it seems like I started AF again . Is this normal ? And glow says I'm on my fertile week . I'm so confused 😟 I've been trying since October 2014 . And ended BC a year and a half ago . And don't know what's going on someone help plz