Windows 10: Does not receive email at *** Email address is removed for privacy ***

HiI can no longer receive mail on my livemail. I get the following message when I try to send mail to my accountelivery to these recipients or groups failed:*** Email address is removed for privacy ***Unable to deliver the message. DNS reported that the recipient's domain does not exist.Contact the recipient in another way for example, by phone and ask them to notify the email administrator that the domain is probably not properly registered with the domain registrar. Enter the error information below. The recipient's email administrator is probably the only one who can resolve the issue.You c

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not receiving emails from *** Email address is removed for privacy ***

I am not receiving emails *** Email address is removed for privacy ***

 

*** Email address is removed for privacy ***

Why has *** Email address is removed for privacy *** appeared at the top of my email address list?

This has taken over from my other email address and I may have sent emails to engage windows instead of my personal email address, because engage windows has suddenly appeared at the top of my address list.

Why has this list changed anyway?

 

I cannot receive emails on *** Email address is removed for privacy ***

I cannot receive emails on *** Email address is removed for privacy *** Help