If you test with early morning urine on the day of your missed period, you should get a very clear result. Try to stay calm and don't rush the process. I am wishing you all the very best!
For me, I got a faint line on the home urine kit just two days before my missed period. But it is always best to wait until at least the day after your missed period to get a clear, strong positive result.
In my home, my saas always advised me to wait for a full week after a missed period before checking, to be absolutely sure. It avoids the confusion of faint lines and unnecessary worry.
Practically, the hCG hormone takes time to build up in your body, doubling every 48 hours. Testing too early can give you a false negative, so wait until you have missed your period by at least a day or two for an accurate home test.
A home urine test can usually detect pregnancy on the first day of your missed period, but a blood test at a lab can detect it even earlier, about 10 days after ovulation. However, waiting for your missed period is the most practical and reliable way.