To set up the navigation Lin Xue voice package, please open the Baidu map application first. Then, find the navigation setting options in the application interface, which can generally be found in the menu in the upper right corner. After clicking navigation settings, voice settings options will appear. Click enter. In voice settings, you can see different voice package options, find Lin Xue voice package and select it. After confirming the selection, the navigation voice will switch to the voice of Lin Xue. In this way, when using Baidu map navigation, you will hear Lin Xue's voice guidance.