Parameter in the relationship command. Alternatively, you enter the username and password or find saved credentials When you operate the Link-ExchangeOnline command. If it isn't going to operate, then you must utilize the UserPrincipalName You can not use the DomainController parameter. The command uses an proper international catalog server instantly. https://sudoku-blocks-game-rules80000.blogkoo.com/sudoku-blocks-puzzle-game-an-overview-55189469