When the Internet appears to be available even after the Linksys Router setup, then the most common thing to perform is to turn off your router and turn it on again. Turn off the power switch connecting the power cable to the router and turn it on again after 10 seconds. The user needs to wait until 2 minutes until he uses his www.linksyssmartwifi.com device back again.
https://routerlinksyssmartwifi.com/