perhaps mylab coviself app is now available in google playstore if you dont get it in playstore download it using google chrome then register see the video in the app many steps are missing in the video and in the instructions even though see the video it will be usefulwashsanitize and dry your hand proceed step by step in the app until the timer comes insert the swab in each nostril as deep as possible roll make the solution as instructed close the cap of tube containi