1. Open the Team on Teams panel that you intend to edit an item of the Web Part;
  2. Click on the Settings button.

    settings_delete.png

  3. Click on the Manage Tiles icon;

    Edit

  4. Change the Tiles Settings as necessary to re-configure the tiles.

  5. Done editing? Click on the Preview button if you want to see how everything looks on the page or on Save Changes.