TTC/worried

Rakayah

So im unsure whats going on this month with my period , it was supposed to come on the 2nd and it hasnt came than the next day it was brownish as if it was going come on and hasnt so i been have like little pinkish blood when i whip and little brown blood spots on my pantie liner since than should i be worried or ?? Ttm plz i never been pregnant before but have been trying for 4/5 years now..