Simply click "Get Started" on pricing page and follow the steps to upgrade. We offer both one-time and monthly recurring payment.
To Unsubscribe, please log in to your account, then go to the top-right corner and click on My Account > Settings > Usage & Billing, where you’ll find the Unsubscribe button.
Upgrades take effect immediately, while unsubscribe become effective at the end of your current billing period.