Steps
Save after a completed scan
Click Save source in the scan footer. The source retains the entry page, scan mode, depth, and related options.
Rerun from My Sources
Open My Sources, find the source, and choose Check changes. If the initial comparison baseline still needs preparation, the button reads Prepare baseline. Use Edit to tune the setup or Duplicate for a second configuration.
Review changes
When changes are found, choose View changes. Inspect New, Changed, and Possibly changed results. Confirm uncertain items before selecting them.
Sync selected changes
Click Sync selected changes. The extension downloads the reviewed changes incrementally; confirmed existing local files are not blindly downloaded again.