This question is in reference to Atlassian Documentation: Project management with JIRA
how to change a collaborator in an issue?
https://confluence.atlassian.com/servicedesk020/managing-collaborators-685900461.html covers the principles, but you can't really "change" them - just add some and remove others by clicking on the field.
It looks like you're new here. Sign in or register to get started.
