You can add a new user in your account. In the section under "Administration" in Penta Online Banking there is a "Add a user" button. Follow the steps and grant permissions for each user you add. They will receive an email with instructions to log into your Penta Business Account:
Go to Users tab in Administration
Select "Add a user"
Enter details of new user
Select permissions for this user
The user will receive an email and can login to Penta!