1 Click Insert
In the current document, click Insert at the top;
1. Click Insert 2, and then click the page number.
Enter the page and click the page number above;
2. Click Page Number 3, and then click Page Number Settings.
At the bottom of the page, click Page Number Settings;
3. Click Page Number Setting4, and then click OK.
When the option box pops up, select Center and click OK.
4. Click OK