Breaking up is hard to do, we know, but in this case, pretty easy!
Before you cancel, make sure you export any data/reports you want to keep, you won’t be able to after your account expires.
1. Sign into your Whitespark account - https://accounts.whitespark.ca/sign-in
2. Locate the tool you'd like to cancel, and click Manage
3. Click Cancel My Subscription, complete the Cancellation Feedback Form on the following page, and you're done!