Please help!!!

Lindsay • Married to man in uniform. Go army! Miscarried in April. Trying to get pregnant again.. Hopefully this one will stick.
Okay on Monday I took a test and it says pregnant faint but pregnant I was bleeding brown blood and my period was suppose to start today. Yesterday I test 3 faint positives and today I test one faint positive and one negative and still little brown blood what's going on??????!