Rebuild your entire project from scratch in the Java Spark framework. Follow the tutorials to acquire a basic understanding, then reimplement your project at all levels: logic, presentation, data store, and services.
After this homework your project should be designed well (MVC), complete, and working well on top of Spark.
Submit to the Brightspace dropbox your archived (zip or tar.gz) project directory, following the recommended directory structure. That should include your sources in src/main/java.