Are you referring to the link to the Read-Only version of the workflow on the issue itself, or the link in the administration section?
If you are referring to the read-only version, then that is decided by the "View Read-Only Workflow" permission in that project's permission scheme. You'll need grant them that permission.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.