How to insert header and footer
1. See the picture below,you can see that my cursor is on insert option, so click on it.
2. Now click on Header.As you can see there are many built in header styles click on any.
3. If you want your style then you can click on Edit Header.
4. Now Enter text in the field and that text will become your document's header.
5. In the same way you can add footer.
6. If you want Page numbers on your footer then see below.
7.You can see that here is your page number.
8. If you want your page number to be on the top of the document then you can do the following-(see below).
9. Here is your Page number on the top.