Originally Posted by BinSabai

yes sure, but the sandbox is during 7 days...so the APP sends out notifications on day 7 to upload results of test taken, whether it had to be taken on day 5 or later...
that was my own experience entering on 11., taking second PCR test on 15, I try scan QR code of the test report but that did not work. on the 17. I got the notification by the App to upload the test (it's not a push message but can be retrieved under the menu "notification")