If you currently can't sync with cloud - don't log out or reinstall, it will lock you out. Synapse login servers are having issues (Error 3802) : r/ razer
Razer synapse won't install on windows 10 - Microsoft Community
Fix: Razer Synapse Error 3803
Razer Synapse 3 Won't Open or Failed to Start | Working Tutorial | PC Error Fix - YouTube
How to use the THX Spatial as a playback device
If you currently can't sync with cloud - don't log out or reinstall, it will lock you out. Synapse login servers are having issues (Error 3802) : r/ razer