This video will introduce you to the 2020 Census, present a quick overview of the online questionnaire, and help you answer the questions.
https://www.census.gov/library/video/2020/english-video-guide-complete-2020-census-online.html
American Sign Language (ASL): Video Guide to Completing the 2020 Census Online: https://www.census.gov/library/video/2020/asl-2020-census-video-guide.html
More Languages found here: https://www.census.gov/library/video.html