Every office 365 user must watch this | 2020
Saves yourself from multiple issue with new office 365 tenants by watching and performing the steps mentioned on the video.
This is called dehydrated or tiny tenant mode. Think about the multitude of customers in Office 365 that have a basic tenant and do not need to make any customisations or configure a hybrid deployment. Those customers can run quite happily in the default dehydrated mode and parts of their configuration are compressed to save on space and resources.
Connect to exchange online :
Set-ExecutionPolicy RemoteSigned
$Credential=Get-Credential
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powersh... -Credential $Credential -Authentication Basic -AllowRedirection
Import-PSSession $Session
Commands : Get-OrganizationConfig | fl Identity, IsDehydrated
Enable-OrganizationCustomization