The strips are highly sensitive so it can confirm pregnancy as early as 6-8 days past ovulation. To help lower the chances of a false negative, the best time to test would be
at 9 or 10 days past ovulation
The test strip format requires that you collect your urine in a clean container. You will have to dip the test strip into the urine in order to use this test format. You will not be able to urinate directly onto the test strips