Task: So as to get started , Open the Structured Query language.pdf file and view it in the dropbox app 
Steps:
Get back to the previous page of the Dropbox app
Click on the Structured Query language.pdf file
Click on the Structured Query language.pdf file
Swipe  up to view the file details
Swipe  up to view the file details
Swipe  up to view the file details
Swipe  up to view the file details
Swipe  up to view the file details