1. Open the slide screen of the mobile phone and click the settings icon of the mobile phone.
2. Open the Huawei mobile phone settings page, and click the menu items of Application and Notification.
3. Open the application and notification page, and click the setting item of the default application.
4. Default the application page and select the menu item on the desktop.
5. The installation list pops up and select Microsoft? Initiator options.
6. The confirmation menu pops up, and you can set the desktop menu by selecting the change button.