To check when your trial is going to end by visiting the account overview page.
1) Click the head and shoulders icon on the top right corner (If you can not see your initials this means you are not logged in)
2) Click 'Manage Subscription'
You will see your subscription end date and the date payment will be taken if your auto-renewal control is turned on.
To turn off your auto-renewal please visit: How do I cancel my Independent subscription?