Fmu or smu

Jamishia • 😘😘My two loves caleb jeremie -june23,2017- Carson azariah born-september13,2018-
No aunt flow today !!So i already peed out my fmu i havent had anything to drink  i jus picked up a pregnancy test will my second mornin urine be as accurate as fmu? Ps i had two small sips of v8