landscape set up instead of portrait
“landscape set up instead of portrait” is all you say.
Is that your problem, your desire, or just a general observation?
Is this the general MacOs Portrait / Landscape problem? There are no details of Os Language version of LibO etc.
To adjust page output/layout for print, use menu item
Format - Page, click on tab
Page and alter the settings to suit your needs.
Specifically, to get print output laid out “landscape style”, the setting is Orientation, and the item to pick is Landscape.
If you are printing to real paper (not virtual - PDF and the like), make sure that the sheet format also is set to the paper size present in your printer.