To test or not to test?

Ashley • After 6 yrs of trying were expecting our LIL PRINCESS soon!!
So I was three days late. Started late n the day on the 3rd day. But I haven't been feel n good. And it's been 30 day from my last period till the day I started,and tht has never happened bfor and this month it's bn kinda funny. It's lighter thn usual. And my stomach has bn hurting a lot more. Idk maybe it's nothin jus wnt some advice. The last time I was pregnant I had my period after I found out I was pregnant.