2. Enter the setting interface and select the auxiliary function to enter.

3. Drop down the auxiliary function interface, and find the guidance entry tab to enter.

4. By default, the guided access switch is off, so we turn it on, as shown in the figure below.

5. After turning on the lead-in switch, there will be an expanded menu below, and there will be a switch below. At the same time, you can remove the horizontal bar by turning it on.