Download and Install putty for accessing unix/linux systems

go to website below to download putty software

http://www.putty.org/

https://www.chiark.greenend.org.uk/~sgtatham/putty/
(or)
https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html

click on open and provide user id and password of the target operating system you will find a screen

With this you are in the target terminal, so you can execute the commands in the target system.

Best regards,

Bhushan padala