Task: Upload the sample paper PDF file to the Dropbox app so that I may easily view it in the future.
Steps:
Click on the back icon at the left top of the screen
Click on the back icon at the left top of the screen
Click on the add icon 
Click on the click to upload a file
Click on the upload option
Click on the document icon
Click on the document icon
Swipe up on the screen
Swipe up on the screen
Click on the sample paper option
Click on the sample paper option