As long as a Role is Activated in Incident Manager it can be filled within Crew Manager.
While in Crew Manager, select the Crew and click the Add Member button.
Select the crew member from the Add Member window. Click the Yes button to include the new member.
Define the Role by double-clicking the RoleName badge and select from the list of Active Roles.
NOTE: Only Roles that are Active for the Event in Incident Manager will be available for selection.
Return to Incident Manager, click the Refresh Data button and the Role is filled with the added crew member.
Any ICS Role that is updated in Crew Manger will flow back into Incident Manager.