To change the password after the Wavlink router setup ensure that your computer, smartphone, or tablet is wired or wirelessly connected to the Wavlink router. Then, open a web browser on your connected device, and then enter the IP address of the router into the address bar. The default IP address for most Wavlink routers is often "192.168.10.1". For gaining access to your router, type your login information and your password. By default, the username and password are often "admin" or "admin" for Wavlink routers. Press Enter after entering your credentials. Find the "Wireless" or "Wireless Settings" option in the router settings menu after logging in. Click on it to proceed. The wireless settings will have an option for "Security" or "Wireless Security." Here, you will find a field to change the password. Enter a strong, unique password of your choice. After entering the new password, press Save to save the router settings changes. Once the password is changed, you will need to reconnect your devices to the router using the new password. By following these steps, you should be able to successfully change your Wavlink router's password, enhancing your wireless network's security.