You’ll create Single Template to define a consistent layout of pages or posts. Single Templates typically have “Page Title, & Page Content ” but you can include common widgets like, eg. for pages “Breadcrumbs, Header Image etc”, and for posts “Featured Image, Share Buttons, Post Navigations, Posts Widget (set to display related posts)” you can find an example on this page https://tow.ukzn.ac.za/participant/03/2021/am-mpahulo/.