Cannot start Office apps after Office activation - Microsoft Support
Follow these steps to get around this issue. Install Office from the Services & subscriptions page. Important: Before you begin, be sure you have your email address and password handy. You'll need to sign in with the Microsoft account that you used to set up Office. Exit all your Office applications. Go to Services & subscriptions.
Change or delete a header or footer on a single page
Change or delete a header or footer from another single page. To delete or change headers and footers on individual pages within a document, start by inserting a section break. Important: Section breaks are different from page breaks.
Create a booklet or book in Word - Microsoft Support
Booklet: Page numbering tips. Create different headers or footers for odd and even pages. Get free Microsoft publishing templates. Use Word to create and print a booklet, brochure, or book from your document. Learn the adjustments and layout settings for booklet printing in Word.