If necessary, you can duplicate and delete several pages at once. At the top of the page structure, activate the mode for selecting multiple pages and select the required pages by clicking the checkboxes. Then click the right mouse button to perform the operation.
You can select all pages at once or unselect all pages by using the quick buttons.
You can also expand or collapse all page hierarchy views by clicking the relevant buttons.
Click Select single to go back to the normal editing mode.