To cancel your trial of Crunchbase Starter, click on Account in the upper right-hand corner of your screen, then select Account Settings.
From the left navigation, select Subscriptions & Billing.
Under the Subscription Management section, click Cancel All Seats.
A window will appear, prompting you to confirm that you would like to cancel your Crunchbase Starter subscription. Click Continue to cancel.
To verify your cancellation, click Cancel and downgrade to basic.