Recent DiscussionsMost RecentNewest TopicsMost LikesSolutionsTagged:TagRe: Office 365 Mac Outlook: Cannot add delegate mail account. bsweetman I had the same problem when I tried to use the e-mail address. There are several e-mail addresses and aliases for one account. I have used mailto:userid@xyz.com rather than mailto:first.last@xyz.com or mailto:first.m.last@xyz.com and that worked without any errors.
