You have 63 items with images larger than 200kb. Larger images affect load times not only for your catalog, but for everyone else's catalog. Please upload optimized photos for those items immediately. Sites with excessive image sizes will be disabled to ensure the efficient functioning of the whole system.
Settings change the options/functionality of the site to suit your needs
Lists where you enter the majority of your information
Functions tools to help edit the list information
Site Settings colors, launch date, title, turn features on/off, etc.