I accidentally deleted a message from someone but have their username but it does not come up. Please help.
Try this... go to your own profile.
Click the Message Chrissy7302 Now! button.
In the To: field, change it to his name.
Compose and send a message.
Open the message in Sent Messages.
In it click View All Messages.
Any messages from the last 29 days should be there.
Even if he's hidden, you'll now have links to his profile.