One of the best ways to have better composition in your photos is to Simplify, Simplify, Simplify!
Here is a crowded busy image of a landscape in Arizona:
Let's look at all the different ways we can simplify it while still take a photo of red rocks in Arizona:
For this part of your assignment take two photos. One of the whole scene, and one where you re-frame it to simplify and declutter your subject.
Here is an example about a messy teenage room and doing the laundry:
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See how much more simplified the image of the socks is? Do you still get the feeling that someone is messy?