Free trials provide you with a full version of a PRO plan for 14 days. You can fully try the many values of the platform during this time. Credit card isn't needed and there's no automatic charges in the end of the trial period. Please, select an approriate tariff plan, otherwise your projects access will be closed. You will not be able to edit them and user will no longer see published projects.
You can select an appropriate subscription plan and restore project access and visibility anytime you want.