word2013 how to automatically generate catalogs

the steps to automatically generate a table of contents are as follows:

Step one: First, let's open the 2013 version of the Word editor, and then find the options for the style settings in the upper-right corner. Then select the first level of the heading, and then select Heading 1, then part one, and then set all the level headings in turn.

Step two: First, let's Open the version 2013 Word Editor, and then find the options for the style settings in the upper-right corner. Then select the first level of the heading, and then select Heading 1, then part one, and then set all the level headings in turn.

Step three: In this way, we will have the required directory all set up, you can start adding oysters, move your mouse to the place where you want to add the table of contents, select the reference in the top taskbar, and click on the table of contents that appears on the left, and select Automatic directory 1. So, our catalogue is automatically generated