Hello @Una I’m sorry to read that you missed out on leaving a review.
As it’s a new system I wanted to pass on your feedback to the team, so they can have a look into it for you.
For reference the review window is open for 14 days starting from the day after your sit finishes (so in your case it opened on the 21st of January 2024) you then have 14 days to leave your review which would be until the 3rd of February 2024. Email reminders are sent throughout the 14 days, so I have asked the team to check on these for you as well.
There is also lots of information on this thread which might help with further questions.
When I hear back from the team I will update you further