To move questions to another folder to make a new assignment, or combine existing folders, follow the steps below:
Click on the Folders tab in the top right corner.
Choose the first folder that you would like to merge, select the "Kabobs" or three dots, and then click Open.
Select all the questions or choose specific questions you'd like to merge by click on the box next to the question title.
Select Add to folder to add these questions to another folder.
Repeat the steps for the as many folders and questions as you wish.