In Survey123, I have created a simple survey through the web interface. Link: https://arcg.is/1Kme1n - I have not changed fields since publication.
When the submitter use the Survey123 app for iOS or Android, their submissions including position, filled in information and photo are apparently transferred via WiFi to the server according to the apps.
However, nothing shows up in the Data tab, so ArcGIS Online and Survey123 haven't received anything
Settings in the Collaborate tab:
In the Survey123 app for Android (downloaded yesterday, so recent version)
Results in the Data tab on the Survey123 website:
Results in AGOL: