You will receive a link in your email to access Dapresy Pro, or you will get your credentials directly. You will then be able to type in the User Name and Password to access the system. Your users will also access the system in the same way:
Since your clients will login with their credentials, consider these questions:
Dapresy Pro allows you to set up filtered reports and hierarchical structures. You can then give different levels of access to various end clients in the same organization. Results are confidential, so be careful who you give access to and for how long.