To uninstall SyncMate from your Mac, drag and drop SyncMate app (usually it is located in Applications folder) to Trash.
Then right-click SyncMate icon displayed in Status bar and choose Quit option.
Don't forget to restart your Mac to stop SyncMate background process.
Note: Earlier versions of SyncMate are automatically detected on your Mac and can be removed in few clicks. You will get the following message:
Also, you can remove the previous SyncMate version in Preferences.