Learn how to change one page to landscape in word. Change the orientation of one page in word.
A simple tutorial on how to use landscape and portrait in the same document - Word
rotate the orientation of a single page within a Microsoft Word document, such only your specified pages will landscape whilst the adjacent pages are portrait. It works for all versions so 2007, 2010, 2013 and 2016. It isn't too difficult once you see this YouTube video.
Microsoft Office 365