Allow user to change default approver: If this setting is ON user can change default approver in “My settings” otherwise only admin (Jira system admin and Timeplanner app admin) can change it
Allow user to change capacity: If this setting is ON user can change his/her own capacity in “My settings” otherwise only admin (Jira system admin and Timeplanner app admin) can change it
Allow user to change default calendar: If this setting is ON user can change his/her own holiday calendar in “My settings” otherwise only admin (Jira system admin and Timeplanner app admin) can change it