How to turn off Wi-Fi 15min after it had been turned on? I seek help creating a Tasker profile/task to turn off the Wi-Fi 15min after it had been turned on. 

Is this possible in Tasker?
I am not familiar with Tasker , in Macrodroid another versatile automation app:

Trigger : WiFi state change &rarr; connected (choose network)

Actions:


Wait 15 minutes
WiFi configure &rarr; disable Wi


Constraints: None (Run always) or set up your Constraints under which macro runs