Have you forgotten your WIFI password, here is a simple blog for you to retrieve the lost password.
Please follow the below steps if you are not able to connect to your WIFI network and forgot the password.
You should be an Admin of the computer.
Right click on the WIFI icon which can be found on the Taskbar and select 'Open Network and Sharing Center'.
You will now see the below screen where you can find the active connections. Click your Connection name
You will now see the 'WIFI status' window. Click on 'Wireless Properties'
Now the "Wireless Network Properties" window will be displayed. click the 'Security' tab and select the "Show Characters' checkbox.
The password will now be visible in the 'Network Security Key' textbox.
Try this and let me know how you like it. Do share this and upvote if you find it useful.