Calendar - All Events Showing As Busy
Typically Vicki (reception) and PA’s wish to see their Fee Earners calendars so they can check all entries for that day. As at 16/10/17, ALL gawith members calendar permissions to be editor to allow EVERYONE access to everyones calendars. You will likely need to add these during the 

To ensure a users mailbox is set to Editor, please follow these steps.

  1.  Add the user to the “All Staff” security group on the admin account
  1. Use the following script in powershell:
  1. (Remember that its a good idea to 
import-module MSOnline
Set-ExecutionPolicy RemoteSigned

$MSCred = Get-Credential
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell -Credential $MSCred -Authentication Basic -AllowRedirection
Import-PSSession $Session
connect-msolservice -Credential $MSCred
  1. Login using the Gawith O365 Credentials and let PS log you in.
  1. Complete the following the script:
$all=Get-Mailbox -RecipientTypeDetails UserMailbox
$all | ForEach {Add-MailboxFolderPermission -Identity “$($_.alias):\Calendar” -User allstaff@gawith.co.nz -AccessRights "Editor"}
$all | ForEach {Set-MailboxFolderPermission -Identity “$($_.alias):\Calendar” -User allstaff@gawith.co.nz -AccessRights "Editor"}
(You will see alot of red prompts, this is due to the command being previously run.)
  1. Close the O365 PS session by using this line.
$s = Get-PSSession
remove-pssession -session $s