After creating a project and populating the document library view, you are ready to create the website structure. In most training rollouts, the website structure is often based on your planned curriculum design.
Building the website via context assignment allows you to manually organize your website by assigning context to document library content. A website folder built by context assignment is identified by a to the left of the folder name.
Optionally, you can populate your website via dynamic website folders. For more information, refer to Building the Website via Dynamic Website Folders.