The details shared here apply to the most recent versions of our themes. To keep your theme up to date, check out this helpful document.
While there is technically only one home page for your site (which uses configurable Sections), it is possible to create a custom internal page with similar options using the page.details template (which uses configurable Content Blocks).
Although similar in terms of layout, there are a few differences between what Homepage "Sections" are available as page.details "Content Blocks".
Check out our Homepage vs Page.details comparison chart.