Resync all data

1. Open Evernote.app on macOS.
2. Press Shift-Option/Alt and click the synchronization wheel icon next to the search input field (as of Evernote macOS version 7.14 and 2020-3).

Refresh database indices

• Press Option/Alt and click menu item 'Option > Troubleshooting'
• Click 'Recreate Full Text Search Index' and 'Recreate Spotlight Search Index'.