i forgot the admin username and password of authentication of 192.168.1.1 how to reset username and password

[ahmad_hassan]

how to reset admin password

 

[USAFRet]

how to reset admin password

This is your router?
Look in the user manual for where the Factory reset button is and how to do it.

Note...this will bring it back to factory condition and remove ANY settings you have made, including the WiFi password.