Assigning an owner to Evidence task signifies accountability, designating individuals who are specifically responsible for overseeing and managing those particular tasks.
In Category overview, the assigned staff members for each evidence item are displayed (circled below).
the small circles show which Responsible is assigned, with his unique color and initials
When expanding a category, you can assign or un-assign staff members for each evidence.
Click on the + button next to an evidence (circled below).
the + button, used for adding Responsible is circled
Now add or delete a Responsible on this specific evidence.