Connect your phone or computer to the Jio WiFi network
Open a web browser
Enter the router IP address in the address bar
Log in with the Jio router admin username and password
Go to the Wireless, WiFi, or Network settings section
Select the 2.4 GHz or 5 GHz WiFi network if shown
Find the WiFi password, WPA key, or security key field
Enter the new password
Save or apply the changes
Reconnect all devices using the new WiFi password