To start syncing, touch sync button in Note List page.
Pop-up appears to show the sync progress.
First, RainbowNote determine the items to be updated.
Then, Bi-directional sync starts automatically.
After the sync is completed, you can check the detail of the current sync.
The report has two parts, "Summary" and "Notices/Errors". You can change the part to show with the button on the bottom of the page.