If you would like to cancel your Qik Premium account, simply log in at qik.com and visit the 'Settings' menu.  Under 'Settings', visit the 'Subscription info' page.

Select the 'Cancel Premium subscription' link at the bottom of the page.

A confirmation page will appear confirming your cancellation.  You may proceed by selecting 'Cancel Qik Premium'.

You will then be re-directed back to your Qik homepage confirming your cancellation.