How can i get my email icon to get back in the right hand corner?

i do not know if hit something accidentally, however i would like to know how to put my email icon back in the right hand corner, showing me that i have mail. thank you very much.
How can i get my email icon to get back in the right hand corner?
Its a server problem.





Yep. Yahoo Mail updates give unreliable readings of Mail Notifiers every where. Mine


stay steady. My friends keep on adding up. Lots of others no reading at all.





Corrective action on your part = Nothing. Corrective action on Yahoo Mail = Completion


of all Updates of NEW MAIL on ALL Servers.
Reply:By trying to place the email icon back on the page.