First, set the title format.

1. Select all the first-level titles in the article;

2. At the left end of the Format toolbar, click "Title 1" in the Style list.

Imitate steps 1 and 2, and set the format of secondary and tertiary headers as header 2 and header 3.

Second, automatically generate the directory.

1. Position the cursor to the left of the first line of the article on page 1 (the table of contents should be in front of the article);

2. Execute the menu command "Insert/Reference/Index and Directory" to open the "Index Directory" dialog box;

3. Click the "Contents" tab in the dialog box, make relevant settings, and then click "OK" to automatically generate the article contents.

1. On the home page, the view appears-header and footer floating toolbar-click Page Setup on the floating toolbar-Layout-check "Different even and odd pages" and "Different home page"-OK.

2. Set even and odd headers respectively-Turn off the header and footer floating toolbar.

3. Insert-Separator-section break-Next Page at the end of page 4.

4. On page 5, click View-Header and Footer-Click Close-Click Insert Page Number on the floating toolbar-Click Page Number Format on the floating toolbar-Select Start Page-Close.