I tired of not knowing

I am waiting till the 24th to take a pregnancy test as my period is due the 26 but I am having brown discharge and cramping in my lower tummy and Brest pain I want to test sooner than the 24th but not sure if that’s okay as last Wednesday I had one red spot but then wiped then it went away can anyone help ? What should I do 🙏🏾🙈🤞🏾