How to automatically number wps

How to number wps automatically? We need (3 steps) to operate. The model of this demonstration is Lenovo rescuer R 9000 K; System: Windows10; ; Software: wpsoffice11.1; The following are the detailed steps

1 Open the document

On the computer desktop, open the document;

1. Open Document 2 and click the bullet number.

Enter the page and right-click the bullet;

2. Click bullet 3, and then click OK.

After the option box pops up, select the symbol and click OK at the bottom.

3. Click OK