This option can be used by the author to import already created [and exported] exam in to CBT-Author software.
To use this you first need to export the exam. Follow steps given at Export Exams to save already created exam to a known location.
Follow given steps for Importing Exam:
1. Select "Import Exam" from the main screen.
2. Browse to the location where you have saved exported files and select the required file and click Open. [Exported file will have extension .auth]
On successful Import message will be displayed, then you can make changes to the imported exam as required.