Before you begin, make sure not to eat, drink, or brush your teeth for 20 minutes before the test.
Be careful not to spill or touch the liquid inside the plastic tube.
Make sure not to drop the swab or put it on any surface.
Swab the inside of both cheeks, your upper and lower gums, the top of your tongue, under your tongue, and the roof of your mouth for 10 seconds.
Make sure you get a good amount of saliva on the swab.
Carefully insert the swab into the liquid in the tube.
Watch this video for step-by-step guide on how to complete the testing process after swabbing the inside of your mouth as described above.