connect to office 365 PowerShell

Hi! I am an employee in an IT office. My office boss has told me to connect to office 365 PowerShell. Why is it required? Please explain.

Hi! I am an employee in an IT office. My office boss has told me to connect to office 365 PowerShell. Why is it required? Please explain.
Office 365 PowerShell allows to manage Office 365 from the command line. Office 365 PowerShell can be easily connected by installing the required software and then you can connect your Office 365 organization.
There are two versions of the PowerShell that you can use to connect Office 365:
3) Question: Hey! How can I manually configure outlook 2010 for office 365 because I am unable to do it using a domain hosting company. It is urgent. Reply ASAP.
3) Answer: You have to follow the step given below to configure outlook 2010 for office 365;
-Put in the user’s Office 365 email address in the User Name.
-DO NOT CLICK the Check Name button yet. Instead, click on the More Settings button.