System admins can navigate to Settings in the top color bar &gt; then navigate to the processing tile. 

Click "Send New Sign Up Request" A drop down will appear and please search for and choose your processing company to send invite email to. 

Once the processing company has been chosen use the confirm button to make the invite. Note: the processing company will have to do the same process but Approve the request on their side. Once that is complete you and your LOs will be able to assign them as a processor in the Overview &gt; Loan Assignments section. 

How to Send a Sign-Up Request for a processing company.