To change the password of the admin account you have to go to the URL based setup process of Tplinkwif net Login which has all authority of configuration of the user’s accounts. Then enter the old password and then type the new password.
Tplinkwifi.net is the custom web address used for logging into the user setup page of the Tplink wireless routers. These wireless routers from Tplink need to be accessed for their setup. Users need to authenticate their login window with some default login credentials. Tplink router setup is also necessary at the beginning of the router usage.