How to set impersonation rights for O365 using PowerShell?

Set impersonation rights for Office 365

Steps to set impersonation rights for O365 using PowerShell

Steps to set Impersonation rights for Office 365

Note: EdbMails application will automatically set Impersonation rights. If the automatic configuration is not successful then the appropriate message will be displayed to set the rights manually.

PowerShell commands to set Impersonation rights
Note:
1. If the login through admin user is failed, then try to impersonate any other user.
2. Make sure the impersonated user account has impersonation permissions to each associated Mailbox (Users). That's, an impersonated user should have impersonation permissions to all the associated Mailboxes.
Execute the below commands in PowerShell (Run as Administrator)
1. Click on the Windows Start button.
2. Search for Windows PowerShell (PowerShell should already be installed).
3. Start PowerShell under an administrator context (right-click -> run as administrator)
Step 1:
Command: Copy & Paste it on PowerShell
Set-ExecutionPolicy Unrestricted
Result:
Step 2:
Command: Copy & Paste it on PowerShell
$LiveCred = Get-Credential
Enter the User Name (SMTP) and Password of Office 365 account having Global Admin credentials.
Result:
Step 3:
Command: Copy & Paste it on PowerShell
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell/ -Credential $LiveCred -Authentication Basic -AllowRedirection
Result:
Step 4:
Command: Copy & Paste it on PowerShell
Import-PSSession $Session
Result:
Result:
Step 5:
Command: Copy & Paste it on PowerShell
Enable-OrganizationCustomization
Ingore this results, if the error is "This operation is not required. Organization is already enabled for customization."
Result:
Step 6:
Command: Copy & Paste it on PowerShell & change User
New-ManagementRoleAssignment -Role "ApplicationImpersonation" -User user@domain.com
Result:

Note: Click here to know the steps to set Impersonation rights using GUI

Set impersonation rights for Office 365

Steps to set impersonation rights for O365 using PowerShell

User Manual

Steps to set Impersonation rights for Office 365

Note: EdbMails application will automatically set Impersonation rights. If the automatic configuration is not successful then the appropriate message will be displayed to set the rights manually.