Changing brand of preg test b/c of bad experience with the other brand....please help!!!!!!!!!!!!!?

yes i took a first response early and caught it a couple days before my period and for anyone saying that tests brands dont matter YES THEY DO. im currently 14 weeks preg and as a test i took those $4 test from walmart that is called equate and got a negative, as well as first response digital gave me an immidiate positive before my period. GOOD LUCK