You can add edit Headers and Footers in the Settings menu.
- Access the Settings menu with the keyboard short cut
ā ,
or by clicking the Settings āgear iconā and then clicking āAll settingsā - Select āHeaders and Footersā in the menu on the left.
- Click on the text box you wish to edit in the Header or Footer.
- Type your text or click on the macro snippet you wish to occupy that box (which will automatically generate the denoted text).