You can create your account in one click here.
Once you have created your account you'll get access to an interface in which you'll be able to follow the activity of your platform.
In this back-office interface, you will only have to complete your information, sign the contract and upload all the supporting documents in the "My account" -> "My information" and "My documents" section.
Once this information has been added, your account will be need to be verified and you will then be able to start your activity.
NB: please note that you can integrate our solution with API, please have a look at our documentation here.