Otherwise go to the next step. Do this by clicking on a blank page or anywhere you want your table to appear. Its at the top of the screen to the right of the Home tab.
You can type in the Formula box select a number.
Use the Formula dialog box to create your formula. Spaces is an important part of Math AutoCorrect shortcut. This is usually in the appendix near the end of your write-up or in the beginning near your Table of Contents. From the top menu select Insert Object Create New.