How to set the function keys of shortcut keys of sogou input method for mobile phones?

1. First, click the language area in the lower right corner of the taskbar and select the sogou input method, as shown in the figure below.

2. Then in the open page, click the toolbox icon, as shown in the figure below.

3. Then in the toolbox window that opens, select the property setting option, as shown in the figure below.

4. Then in the left window, select Advanced Options, as shown in the figure below.

5. Then in the right window, select the system function shortcut button, as shown in the figure below.

6. Finally, choose English input method and set shortcut keys on the right, as shown in the figure below.