Import your ratings
Bring your history from Letterboxd or IMDb. Your ratings, watched titles and watch list come across, and suggestions start straight away.
Letterboxd
On letterboxd.com, open Settings → Data → Export your data. Upload the ZIP file as it is.
Star ratings of 4.5 and 5 count as loved, 3.5 and 4 as liked, 2 or less as not for me. A heart counts as loved.
IMDb
On imdb.com, open Your ratings and choose Export. Upload the CSV file. Your watch list export works too.
Ratings of 9 and 10 count as loved, 7 and 8 as liked, 4 or less as not for me.