Where is the connections config stored?

Windows %USERPROFILE%\.rdm\connections.json

macOS dmg $HOME/Library/Preferences/rdm/connections.json

macOS App Store $HOME/Library/Containers/com.redisdesktop.rdm/Data/Library/Preferences/rdm/

Linux flatpak $HOME/.rdm/connections.json

Linux snap $HOME/snap/redis-desktop-manager/common/.rdm/connections.json