Get User Submissions via Powershell to Mark them

VasilMichev 

Thank you for the reply. I dont get any mgsecurity Commands like "Get-MGSecurity".

Which cmdlet do I need to load to unlock all "MGsecurity" commands ?

Connect-MgGraph
Welcome To Microsoft Graph!

Get-Command : The term 'Get-MgSecurityThreatSubmissionEmailThreat' is not recognized as the name of a cmdlet, function, script file, or
operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:1
+ Get-Command Get-MgSecurityThreatSubmissionEmailThreat
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (Get-MgSecurityT...sionEmailThreat:String) [Get-Command], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException,Microsoft.PowerShell.Commands.GetCommandCommand

+ ~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (Connect-MgGraph.Security:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException

this is the only command I have starting with Get-MGSe(curity)