Step1: Connect MSOL ServicesConnect-MsolServiceStep2: Find out ObjectID of the Security Group you would like add membersGet-MsolGroup –Maxresults 100000 | Where-Object {$_.DisplayName -eq “Test Security Group”}Get-MsolGroup –ObjectId “af407072-7ae1-4b07-a0ca-6634b7396054”                           …

Power Shell, Server, Azure, M365 stb. https://www.alitajran.com/blog/ https://www.sharepointdiary.com/  https://ccmexec.com/