Step 1: To Download Files from your course, Select "Course Setttings" on the right side of the yellow navigation bar.
Step 2: Click "Manage Files".
Step 3: Navigate to the files, or folder that you want to download and select the checkbox to it's left.
Step 4: Click the green "Download" icon. A popup windown will open.
Step 5: When the file is ready to download, click the link to download the file. It may be a zipped folder.
Step 6: Save the file to your computer, and unzip it if necessary.