We hate to see you go but if you do choose to cancel your account with Demio, it's quite simple.
After you login to Demio, click the drop-down arrow in the upper right hand corner next to your account name.
From there, click on Settings:
Then click on the Billing tab.
Scroll down to the bottom of the page where you'll see a section that says Cancel Your Account.
A chat box will pop up with a couple questions! We will respond promptly and cancel your account for you.