Trying to figure out which settings I need to change in the host router is too difficult for someone less technical like me. Anyone else deal with CenturyLink modems?

@David-TP Thanks for the reply. I have a C4000XG modem/router from CenturyLink. My solution to the problem was to change the extender to Access Point mode and run an Ethernet cable direct. I followed...

I can connect to me TPLink extender but only for a small window of time before I get no internet connection and devices have a hard time recognizing 2.4 and 5GHz. All blue lights. Rebooting works but...