1.) Optionally backup Connectors and Rules with native ExchangeOnlineManagement Module commands.

 

2.) Uninstall old SEPPmail365 Module "uninstall-module SEPPmail365".

 

3.) Install newest module with "Install-Module SEPPmail365".

 

4.) Remove SEPPmail Transport-Rules "Remove-SM365rules".

 

5.) Remove SEPPmail Connectors "Remove-SM365Connectors".

 

6.) Create Connectors "New-SM365Connectors".

 

7.) Create Rules "New-SM365Rules -SEPPmailDomain 'fabrikam.eu' ".