Yes, you can upgrade or downgrade your subscription at any time as long as your subscription is active. There are two methods to change your subscription plan - through the account menu or directly from the dashboard.
Click on the "Upgrade" option in the Subscription card.
You will be redirected to the Pricing Page.
Select the Preview plan to initiate the downgrade.
Your subscription will remain active until the end of your current billing cycle. After that, it will automatically be downgraded to the free Preview plan.