Hello dreamlove !
It's possible to do only via database editing. So it would be safer to change it with the Javascript like here
https://una.io/page/view-discussion?id=6077
Hello thank you for your feedback, I am on the "edit profile" page
in
"Visible to"
"Who can post on my profile"
"Who can contact me"
that I would like to delete the fields
relations
selected relationships
merberships level