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 ISE

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.

Shortcut Keys

Key	Description
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