Step1: Press the Reset button for 10 seconds, then you can access the default username and password in your router.
Step2: Open a web browser and type "192.168.0.1" into the address bar.

Step4: Once you access the Web configuration screen, click “Setup” in the top menu. And select the “Wireless Settings” link on the left-hand side.
Step5: After that click on the “Manual Wireless Connection Setup” button.
Step6: Scroll down to the field representing my “Pre-Shared Key”. If you don’t see it, select a security mode from the dropdown menu at the bottom of the screen first.
Step7: Type a new password.
*** Wireless setting options may vary depending on different wireless router models.
Note: If you are facing any problem on router then you can reach online technical support service desk of V tech-squad at their Toll Free No +1-877-452-9201.
See also: How to Secure Your Wireless Router
How to Password Protect a Wireless Network?
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