Step 1: Once you are on the page where you want to add the new questions, select the green Problem component.
Step 2: Select Multiple Choice.
Step 3: Click Edit to enter the editing screen.
Step 4: If you have question instructions, you can place that as plain text above the question. If not, delete this placeholder text.
Step 5: Replace the question text between the double arrows.
Step 6: Replace the answer choices and place an "x" between the parentheses for the correct answer. There can be only one correct answer for Multiple Choice questions.
Step 7: Replace the answer feedback with custom answer feedback for each answer choice.
Step 8: Under Settings, change the name of the question (e.g. Question 1, Question 2) and select the number of allowed student attempts.