You can log in to Register Now as a client via this link: 

NOTE: If you're yet to create a user account, please refer to our 'Add Client User' support article.  

If this is your first time logging in, you'll be taken to your User Dashboard. 

To access the Admin Menu from here, you'll just need to click on the drop down arrow to the right of your name and click to 'Act on behalf of' the entity the form sits under.