How to grant admin access to a single mailbox with Office 365

​Connect to Office 365 with PowerShell (see previous post)

The command to add admin access to a mailbox is below:

Add-MailboxPermission user@domain.com -User admin@domain.com -AccessRights FullAccess -InheritanceType All

E.G. To allow Aldy full access to the support mailbox

Add-MailboxPermission -Identity support@solvitns.com.au -User aldy@solvitns.com.au -AccessRights FullAccess