1. Go to Plugins >> Add New > search ‘Cleanup Images‘ click ‘Install Now‘
2. Click ‘Activate‘ and you’re done for Install Plugin
3. It will show Plugin on sidebar
4. Click Cleanup Images under Menu Settings
6. It will show Cleanup Images screen before a search for images is performed
7. When you click button “Scan for Unused Images in Media Library”, It will show the images preview feature available once a search is performed