Can't send Receive mail in pop account BUT can send..Help

Can't send Receive mail in pop account BUT can send..Help

 Hie guys

I recently signed to zoho mail..and went ahead to setup a pop account for a sub-domain provided by my mail client..As it is..I am able to send emails out frm this pop account that i set up in zoho..BUT unfortunately I cant receive emails in..what am i doing wrong..I used information as provided with my mail-client (see shot attached)..I have also attached a shot frm zoho pop account showing info tht i put..

cn some one expalin where i am doing things wrong..Or at can you lindly fix this for me...i really need to receive emails..

regards

eddie