You can change the permissions from the list of users you want to change.
Check the box for the user.
Once selected, you will be able to edit it and click on Edit.
You can change the permissions of the administrator by checking or unchecking the box.
※This is a change in administrative privileges within the project.
Please note that the permissions are not for the entire organization, but for the participating projects.
(The person who created the project will have the privileges of the project administrator who created it automatically.)