If you have an annual subscription and want to change it to a monthly subscription, you can do so via your customer portal:

• You can downgrade your subscription anytime! You will need to go to the Customer Portal to upgrade.
• Enter your email address and select "Continue
• A one-time password will be sent to your email address. Enter the One-time password and select "Continue"
• Once in the Customer Portal, select your "Manage Subscriptions"
• Click on "Downgrade"
• Select "Save Changes"

You will be charged the new rate in the next billing cycle for your account.