Step 1: Click on the + sign in the Media timeline
Step 2: Click IMAGES if it isn't selected
Step 3: Type in a keyword to search for videos
Step 4: Choose an image provider⎯each one has different images
Step 5: Click on an image to select it
Step 6: Click ADD TO VIDEO when you are done cropping
Step 7: Success!
Step 8: To move the image, click on it and drag it to another part of the timeline