Glow friends please help me out here!

Okay so me and my boyfriend have been trying to conceive .well a month ago i just recently removed my birth control which was inplanon the one they put in your arm i recently had a period the same month after i got it removed .ever since then i have been using the glow ovulation app it told me that my next ovulatin day was on the 22nd of may so i took 3 clear blue ovulation test all came bck negative .me and my boyfriend have been having unprotected sex since i got my implant removed .ive been having alot of cramping. On some days where they hurt so bad .and usually when that happens i start my period the next day.i still havent had no period and im still tryna figure out if i should take a pregnancy test or not what do you all think i should do . feel free to comment please!#😩😒😬