Follow theses instructions to cancel your Squarespace subscription:
 

1. Log into your Squarespace account.
2. Go to the Home Menu.
3. Click 'Settings'.
4. Click 'Billing & Account.
5. Click 'Billing'.
6. Under 'Subscriptions', click on 'Website' or 'Commerce'.
7. Click 'Cancel Subscription'.
8. Select a reason for cancelling or click 'Skip'.
9. Click 'Cancel Subscription'.