How to remove wifi saved password in Windows 10

Method 1: 
Step 1: Click on the Wifi networks icon available in the taskbar.
Step 2: A window will pop out, click on “Network settings” icon and another separate window will open, that will show settings for your Wifi network.
Step 3: In the “Network settings” window you’ll find the the option to manage wifi settings, click on it.
Step 4: Under “Manage Wi-Fi Settings” window, scroll to the bottom and you’ll get a list of all available saved Wifi networks, click your desired one and click the “Forget” button.

Method 2:
1: Open command prompt by going in start menu or Press windows key + r type cmd and click ok.
2: type netsh wlan delete profile name="PTCL-BB"
Note: Intead of PTCL-BB type your own wirless name and press enter.

You are done....