1 - Access the Questions tab
From the bottom toolbar, click on "Questions".
2 - Put on hold
The question has been read
To access the question and apply a reminder, click on "Remind me".
You are then presented with a choice of options
The question has not been read
Click on the stopwatch icon to access the same hold options.
Then click on the desired duration.
If you'd like to know more about Questions, go to Questions