How to Change to Landscape
in Google Docs

Open your Google Docs document.

Click on the "File" menu at the top of the page.

Select "Page setup" from the dropdown.

In the "Page setup" dialog box, choose the "Landscape" option under "Orientation."

Click "OK" to apply the landscape orientation to the document.

If you want to change back to portrait, repeat the steps and select "Portrait" instead.