tiup help
The TiUP command-line interface provides users with a wealth of help information. You can view it via the help command or the --help option.
Syntax
tiup help [command]
[command] is used to specify the help information of which command that users need to view. If it is not specified, the help information of TiUP is viewed.
Option
None
Output
The help information of [command] or TiUP.