There are many tutorials on the installation process. Here are two tutorials by others, which are well written.
1.https://blog.csdn.net/davidhzq/article/details/102617067
2.https://blog.csdn.net/fx_yzjy101/article/details/80243710
However, for novices who are just starting to use it, they may not be able to switch between Chinese and English by pressing shift;
The reason is that in the configuration of the input method, English is deleted and the configuration diagram is given. Just follow this setting.