Removing a Hulu account is as easy as logging into it.
To deactivate, you just have to visit your account information on Hulu
You can do this on a computer
Here, under the Watch Hulu on Your Devices tab, click on Manage Devices
You will see a Trash Can icon against the device that you wish to remove
Just click on it and you will be logged out
Sprint Hulu Activate
Hulu Activation Code
Hulu Sprint Activate