I asked them if they need to keep the Page 3 with filled out personal information, but they said they don't need it, and didn't take it. I was wondering why they asked to fill it in the first place.In my case, the bio metric appointment letter has 3 pages.
Page 1 I-797C notice for appointment, date, time and ID to bring with you.
Page 2 Attention for appointment and entry due to covid-19
Page 3 Application information work sheet(AIW), applicant's name, height, weight, eye color, DOB, nationality, race, gender to be filled out by Applicant.