A family of Microsoft word processing software products for creating web, email, and print documents.
The building blocks for footers are simply some shortcut patterns.
Edit your footer and put the tab settings where you want.
You can put your elements in a four-column table in the footer if you want. Once you have what you want, you can save it to the Footer gallery of building blocks for reuse.
A page number is a field that you can insert in a number of ways. The simplest is to press Alt+Shift+P.
Page Numbers in Word 2007-2021 (365)
Using Insert > Page Number > Bottom of Page will delete any existing footer, though.