To add a new question group, go to Resources > Maintain LMS Assessments, find the assessment you wish to edit, and click the Edit button in the toolbar. Once you are editing the quiz, click Question Group, beside the Add Question button in the assessment editing toolbar.
A new group will be added to the quiz. To change the title of the group, right click on the group and select Edit Group from the context menu or simply double click on on the group name.
In the Edit Group pop-up window, you will be able to change the default name of the group.
Multiple choice multiple answer
Add a question from a question pool