Registration date
November 13, 2017
Last seen
November 13, 2017

Yahoo email do not recognize my e mail [Closed]

When I try to log in i put my user name and this is the message i receive : Sorry, we don't recognize that email address or phone number and next to it where my information is located I get this with a red letters: This mailbox is not syncing with Yahoo and needs permission to resume how can I solve this problem?