Following are the points that are mention below that the Joann wanted to insert the page number at the footer of the page of the document with the help of field option .
The Page section of the category numbering is insert the page number in the bottom of the page .
NumPages in the category option of the Document Information is insert the page number in the bottom of the page .
All the other option are not relating to insert the page that's why it is incorrect option .
