Step 2: Open the "Add or Delete Characters" dialog box, drag the mouse in the "Available Characters" list in the "Characters" area, and select the Chinese characters to be used as copybooks. Then select the required font (such as "Han Yi Liu") from the "Calligraphy Font" list in the "Font" area. Click the "Add" button to add the selected Chinese characters to the "Used Characters" area, and click the "Close" button.