1- Go to https://admin.rambox.app/create and fill in your company information.

2-Fill in your email and name information.

3-Select and confirm your password.

4-Check your information and select "Create".

5-Enjoy your Enterprise trial license!

Adding a payment method

1-Select "Go to Billing Portal".

2-Select "Add payment method".

3-Fill in the fields with a credit or debit card of your choice.

Find more information about the Enterprise license in these links:
Introducing Rambox Enterprise
How to get logged in Rambox with my enterprise account.