Interviewer App not syncing the collected data back to HQ

Hello, The interviewer app on my tablet is not syncing the completed interviews back to the HQ. Does anyone know why is that happening? My internet is working fine and and there are no connectivity issues.

Thanks.

@nm68, try this troubleshooting guide:
https://docs.mysurvey.solutions/interviewer/troubleshooting/synchronization-problems/
Best, Sergiy

Great. Thanks for your help.