You can now manipulate your pages with a dedicated Editor mode. This is valuable if you want to reset a single page (as opposed to the whole sheet), if you want to swap or copy pages. If you have been using the “Mirror” feature before, this is a extended version. You can enable Editor buttons from the Menu:

Which will show the following buttons below your pages

From there it should be explicit. “Reset” and “Duplicate” pertain to the page just above while “Swap”, well, swaps both pages! There are potentially more actions that could make it to the Editor. Please share your thoughts.