Enable a Student for Registration

Go Banner Web (from MyABAC)
Faculty Services
Advisor Menu
Enable Student Registration
Select Term (Spring 2019)
Enter the Student ID (918xxxxxx)
Submit Student ID
Mark radio button for Eligible
Submit Registration Status

If you need to enable him for Summer 2019, change the pull-down to Yes, Submit Selection.
Repeat steps up from Select Term through Submit Registration Status.