
Mervyn Shushack you edit the profiles and most relations. For relations you cannot change ask for help in https://www.geni.com/discussions/257430
What type Error are you trying to fix?
If the Profile has an Activity Tab then it is a Geni user.
The default is only the Geni User themselves can edit their profile.
If Dan Marchand is listed after ""Added By" but there is no line for "Managed By" then Dan is not the Manager and has no more ability to edit it than you do.
If you are asking about editing but mean enter a death of a Geni User - that is tagged in Help to deceased - - see https://help.geni.com/hc/en-us/articles/229706547-How-do-I-report-a...