2. Then click to open the search box, enter the keywords of the extra action bar, and click to select the extra action bar.
3. Then, in the open window, select the action bar to display the title, as shown in the figure below.
4. Then select the right button of the title of the action bar to close, as shown in the figure below.
5. Finally, in the open options window, as shown in the figure below, select Close Action Bar.