Log in to Nearpod, go to the main menu to your right and select Account Preferences. There, select "To downgrade your account, contact us here". Send us a message and our Support Team will downgrade you.
You can cancel the automatic renewal through PayPal:
1. Log into your PayPal account
2. Click the 'Profile' icon at the top of the page
3. Select "Profile and Settings"
4. Under 'My money', click Pre-approved payments
5. Use the filter to select the seller whose agreement you want to cancel and click Cancel
6. Click Cancel Profile to confirm your request
You can cancel the subscription directly from the iTunes settings. Please refer to this Apple support page here for detailed instructions on how to cancel this and any other subscriptions.