Enable Guest access in your course.In the lower left Control Panel area, click Customization, select Guest and Observer Access.For 'Allow Guests' click the circle next to Yes.Click Submit.
To manually add users to your Blackboard organization roster: Click Users & Groups in the lower left corner of the organization's Organization Management area. Click Users....Manually Enrolling UsersOn your organization's Control Panel, under Users and Groups, click Users.Choose “Not Blank”. ... Click Go.
On the Enrollments page, select Enroll Users. On the Add Enrollments page, if you know the users' exact usernames, type them in the Username box separated by commas. If you don't know the usernames, select Browse to search for users. Select the check box for each user to enroll, then select Submit.
The Guest role allows prospective students, alumni, and parents to explore Blackboard Learn without making any changes to users, courses, or content. Users with the role of Guest are unauthenticated users.
Navigate to the Users area in the Blackboard Learn organization. Click Batch Enroll Users. Browse for the file location of the CSV file, then upload/open it. Leave the delimiter type on Automatic.
Expand the Users and Groups section on the Control Panel and select Users. Next to a course member's name, open the menu. Select Change User's Role in Course. Select a role and then select Submit to save.