How to Clear Cache on Firefox (Mac Users)

  1. Click on "History" in the menu bar at the top of the screen.
  2. Select "Clear recent history.."

  3. In the drop-down menu for "Time range to clear" select "Everything".
  4. Check the box next to "Cache" (everything else can be left unchecked).
  5. Click "Clear now" to confirm.
  6. Restart or refresh Firefox