ovulation test

Nicki • 31 year old cna mom of a smart and sassy 6 year old and trying for baby #2

ok ladies..... the doctor wants to me to start tomoorw taking the ovulation test till the 29 I have never took this or do i know how to read this we have been trying for 3+ years For baby #2 and hoping this will help also i do have sex starting today and all week right? please help