Accidentally didn't leave a review for an assistant that was great!

Hi, I was wondering if there is any way to get a good review in for an assistant that helped me set up my modem today. I typed something else before the rating and it seemed to have exited the review prompt. The person who helped me is named Aston, and was absolutely fantastic and a great help, and I'd really like for them to get their flowers. Thanks for any help!