Step 1 - After selecting Add Section, Name the section Assignment Upload, you can add a section description and areas which will be focused on if you would prefer to add these

Once you select Save, you should be returned to your question paper which will now have an Assignment Upload section, in which you can add Questions.

Step 2 - Select Add Question, an Add New Question modal will display

Step 3 - Set Question type to Text

Step 4 - Add the text for the question

Step 5 - Add the maximum mark attainable i.e. mark allocation and select Save

Your question will now display with further options for editing