Here is a simple guide if you can't login to asus router. If you are facing technical issues while logging in, ensure that your login credentials are accurate. Also, recheck the IP and web address. Additionally, update the firmware, drivers and web browser. Henceforth, if the issue remains unresolved, power cycle the router. Lastly, perform a factory reset to reconfigure your router’s settings. For more details, contact us.
https://www.asuslogin.com/way-to-fix-asus-router-login-not-working/