In order to contribute to one of the academic reports currently open for editing, please go on their page, and click on the “Edit” tab which is located on the top right side of the page, below the header photo but above the title of the report in question (please see picture below – click on it to zoom in).
Please click on it: you will then be presented with the editing screen, where you will be able to add your input. Once you are done with editing, do not forget to click on the “Save” button at the bottom of the screen. Upon doing so, you will be automatically logged out of the editing mode, and the screen will refresh to the updated text of the report, which should now include your contribution.
The list of academic reports currently open for editing is available here.