In order to start a Calamari subscription, you don't have to sign the contract. Just log in to Calamari -> Navigate the credit card icon -> Subscribe:
Select modules to subscribe
Choose number of employees
Fill company data for the invoice
Choose the payment method
Check the summary and click Pay for subscription.
Remember that our support team is available to help with anything at all that you need. In case of any questions, feel free to contact us.