Should I re test and when ?

Lindira • Proud Micro Preemie Mom

So... according to the calendar I’m 22 days late... I took a HPT a few days ago where I got BFN .... now my gums are a bit swollen/irritated and Ofcourse I googled it and it can be a sign of early pregnancy... my question is did I just test too early ... should I have tested with a different brand ? H E L P ...