If you are having any issues with latex and/or report submission, then firstly go through the topics in this form to see if a solution has already been posted. If not, then post a question in the forum. Please, select a short but informative topic title. Do not forget to subscribe to the forum to follow questions and answers. We can learn from and help to each other.
You can save your screenshots as image files and upload them using the right-most picture button on toolbar of the editor. This will help others understand the problem better. Use below the attach menu to upload other files.