If you've made it to this point in the course, congratulations! Without a doubt, you now know many of the most relevant hacking techniques.
If you're interested in the topic of web application exploitation and would like to delve deeper into Burp Suite, I recommend checking out the following articles in the official documentation.
These will allow you to explore the remaining tabs of this application, which you can combine with the techniques we've covered in this module, along with many others you can explore through the hints in Mutillidae.