The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Assuming(!) that the account doesn't use MFA:
Step 1:
$cred = Get-Credential
$cred | Export-Clixml -Path c:\junk\mycredential.cred
Step 2:
$cred = Import-Clixml -Path c:\junk\mycredential.cred
Connect-IPPSSession -Credential $cred -ConnectionUri https://ps.protection.outlook.com/powershell-liveid/