PowerShell Icon can be found in the start menu. If not, search with powershell. Then you will see below results.
Otherwise, Just press (Windows +R) and enter powershell. It will open Powershell terminal window.
PowerShell Version :
You can check the current version of PowerShell using “$PSVersionTable”.
PowerShell Integrated Scripting Environment (ISE) is a host application for Windows PowerShell.
In Windows PowerShell ISE, you can run commands and write, test, and debug scripts in a single Windows-based graphic user interface with multiline editing, tab completion, syntax coloring, selective execution, context-sensitive help, and support for right-to-left languages.
|Tab||Auto-complete the command|
|Enter||Send the entered line to PowerShell for execution|
|Home||Moves cursor to the beginning of the command line|
|End||Moves cursor to the end of the command line|
|Ctrl + C||Cancel command execution|
|Ctrl + Home||Delete all characters from the current position to the beginning of the command line|
|Ctrl + End||Delete all characters from the current position to the end of the command line|
|Arrow up, Arrow down||Repeat the last previously entered command|
|Esc||Deletes the current command line|
|Alt + F7||Deletes the current command history|