How can i hide date collection on data from my supervisors?

Hello…am using kobo collect app… how can i hide date collection on data from my supervisors end
After i have collected , saved on draft and the change the date… but am being questioned that she can still see the original date from her sever

Welcome to the community, @Sadia1! Have you gone through our support articles Sharing Your Project and Managing Permissions and Row-Level Permissions? It should help you solve your issue.