Why is my url redirecting me to localhost?

Hi,
I have an unresolved problem. Can someone help me with this? I need some specific direction, please.

https://premium.wpmudev.org/forums/topic/migrating-site#post-282785

I tried modifying wp-config, because I thought that I needed to change the DB_host from "localhost" to "stenonet.com", but that didn't seem to work.