# Submissions A new submission is created for each participant that joins your study. Once a submission is completed, you can approve, reject or ask participants to return the submission. Submissions flow Related guide: [Managing participants and submissions](https://researcher-help.prolific.com/en/category/f17b61?_gl=1*1r7lse9*_gcl_au*ODg5MjU0ODM4LjE3NjE5MzQyMjM.)