Change page setup of a Google Doc. On your computer, open a document in Google Docs. In the toolbar, click File Page setup. Go to the setting you want to change: Orientation; Paper size; Page color; Margins; Make your changes. Click OK. Optional: To make new documents open with the settings you chose, click Set as default. read more
From the File menu, choose Print. Click the Properties button (for the printer). Every printer is different, but you should find a Pages Per Sheet option on a Layout tab (or something similar). Choose the appropriate number of pages per sheet. Within this context, one page equals one PowerPoint slide. read more