2. Click "File"-"New" in the upper left corner to create a document.
3. Find the Shape command in the Insert toolbar, and then click it.
4. Locate the bracket and click.
5. Draw braces in the new document.
6. Select the brackets and find "Rotate" in the toolbar.
7. Click "Rotate 90 degrees to the right".
8. The effect is shown in the figure.