I just signed up for Ignite and initially had all these issues ranging from login loops to the app repeatedly configuring the router even though it already had a name and password. The main thing is to ensure the internet account is linked to your TV...
It took me a while to figure out what was going on. I was trying to find POP settings with no luck. I found the IMAP settings and all is well. You need to set everything up using Yahoo IMAP. Settings are as follows: Incoming Server - imap.mail.ya...