Drag to reorder. Hidden logos stay saved but don't show on the site. Use − / + if one looks too big or small next to the others. Hover a yellow flag to see why it's there.
As it will appear on your site (stretches full width there)
Add a Code block where the section should go (Home and Business Solutions), paste this in, and save. New logos appear on the site within about a minute of adding them here.