If you currently have a trial account, you can convert your trial to a full paid Fulcrum plan by clicking the "Upgrade Now" button in the top bar. This will take you to the Billing tab on the settings page where you can purchase the subscription that’s right for you. Select a plan and enter your payment information to subscribe.
If you trial period has ended, you will be taken directly to the billing page where you can signup for a Fulcrum subscription.
If you are using advanced features some plan tiers may not be selectable without first removing the features being used.
If you are interested in paying for additional months in advance you can add credits to your plan.
If you are interested in being invoiced for your Fulcrum plan please email firstname.lastname@example.org to see if your subscription qualifies.