Use this time to work on task 03
Plan to share experiences with one another. Those who are done with their task should plan to help those who are still working on theirs.
Task 03 has a number of elements to it and each of them can be time consuming. However, if you follow the model you have in the practice exercises, the task should come together smoothly and you will create a good looking product, ready for publishing.
Some sheets of paper can be more useful than others.
For what it's worth, here's an example of how one can use document formatting skills. The instructor said we could bring a single 8 1/2 by 11 sheet of paper with notes on both sides with us to the stats final exam.
Microsoft has some training courses that might be helpful