Headings will appear much larger than normal text, paragraphs split onto a brand new line and also have Area in between them. Links are coloured and underlined to differentiate them from the rest of the text. Use PrestaShop’s documentation: PrestaShop provides comprehensive documentation, which can be a precious useful resource https://www.presta-addons-modules.com/en/seo/prestashop-htmlcssjsonline-chatssoftware-integration.html