Go to https://sites.google.com/ and be logged in with your RISD email address. Or use the direct link in the class Welcome email that was sent to you at the beginning of the semester.
Search for ID 2477 or Advanced CAD and you should see this site available to you to edit.
Use the Pages section at the right while editing to find your section's page under Students.
Add a new subpage under your section and name it after yourself.
Update your page every week with 3D models, screenshots and renderings from each project.