Your display name is what shows on your ratings. You need the shared signup code to register.
Add a movie not in the list
Check the To rate tab first — only add a title here if it isn't already listed.
out of 10 · click a half-star
Rating a title that already exists updates your score for it.
Import your ratings from CSV
Drop in a file of your ratings and they merge into the public pool under your name.
Columns are auto-detected — a movie/title column and a rating/score column
are required. Ratings on a 0–5, 0–10, or 0–100 scale are auto-detected and converted to a 0–10 score.