Router manufacturers like D-link and Linksys use 192.168.0.1 and 192.168.1.1 as the Default Router IP Address and make this information available on their websites. The Default Router IP Address should also be available in the Instruction Manual that came with your Router.
Resetting your router to its default factory settings will remove any configuration you have set including Wi-Fi username and password, port forwarding settings, firewall settings, Internet Service Provider (ISP) username and password etc. Power on the router. Locate the reset button. It might be on the side, back or the bottom of the router.
How to Reset Linksys Router | Linksys Router Setup
myrouter.local Router Login Setup linksyssmartwifi.com Myrouter.local MYROUTER.LOCAL LOGIN ISSUES : There might be instances when you are not able to access Linksys router default login page using web address Myrouter.local, before proceeding with any troubleshooting step its recommended to power cycle the router first,unplug the power adapter for your Linksys smart wifi router for 10 seconds ,then replugit,this may resolve the concern otherwise 5 Best Linksys Routers - July 2020 - BestReviews