LibreOffice 7.5 Help
In the Page Layout section of the dialog, you have the option to print multiple pages on one sheet.
In the Page Layout section, do one of the following:
To print two pages side by side on the same sheet, select "2" in the Pages per sheet box.
To print multiple pages on the same sheet, select the number of pages per sheet and optionally set the order of pages. The small preview shows the arrangement of pages.