When’s the best time to take a test

Kayyteaa • Grad 👩🏼‍🎓👩🏼‍⚕️ •happily 🔐❣️• phlebotomist💉

When is the best time to take a pregnancy test (in your cycle )? I’m 5 days away from

My expected period and wanna know if it will give me accurate results . And which is the most accurate brand ?