Here is a simple and quick guide on how to add and edit header in Adobe InDesign:
- To add or edit a header in Adobe InDesign, open the Pages panel and go to the Master (Parent) Pages.
- Go to the left-hand toolbar and select the Type Tool to create a text box above the page margin.
- Type your text in the text box, and use the Selection Tool to make any necessary adjustments to the frame or the text.



