QSS stands for Quick Secure Setup, which is a feature found on some routers that allows users to quickly and easily set up a secure wireless network without needing to manually input all the settings. However, it is worth noting that QSS has some security vulnerabilities and is not as secure as manually setting up the wireless network. Therefore, some users may choose to disable QSS on their routers to increase the security of their network.

Here are the steps to disable QSS on a typical router:
Step 1: Access the Router's Admin Panel
To disable QSS, you will need to access your router's admin panel. You can do this by entering the router's IP address in your web browser's address bar. The default IP address for most routers is usually 192.168.0.1 or 192.168.1.1. You may need to consult your router's manual or check the manufacturer's website for the specific IP address.
Step 2: Log in to the Admin Panel
Once you have entered the router's IP address in your web browser, you will be prompted to enter a username and password to log in to the router's admin panel. The default username and password are usually "admin" for both, but it may vary depending on the router brand. If you have changed the default credentials in the past and cannot remember them, you may need to reset your router to factory settings to regain access.
Step 3: Find the QSS Settings
Once you have logged in to the router's admin panel, look for the QSS settings in the wireless or security settings section. The exact location of the QSS settings may vary depending on the router's brand and model. It is usually located under the wireless settings or security settings.
Step 4: Disable QSS
Once you have located the QSS settings, you will have the option to disable it. This can usually be done by selecting the option to turn off QSS, saving the changes, and then rebooting the router for the changes to take effect.
Step 5: Test the Network
After disabling QSS, it is a good idea to test your wireless network to ensure that everything is working correctly. You can do this by connecting to the wireless network with a device and verifying that you can access the internet without any issues.
In conclusion, disabling QSS on your router can help improve the security of your wireless network. It is recommended to manually set up the network settings to ensure a more secure connection. If you are unsure about how to disable QSS or have any issues with your router settings, consider consulting the router's manual or contacting the manufacturer for assistance.