Workers are attached to the PI(s) for which they work.

1. Click on "Workers" in the top row
2. Click on "Workers"
3. Find the worker in the list, and double-click to select them
4. Scroll down and click on the "Attach PI" tab
5. Choose the PI from the "Select PI" drop-down menu and the permits possessed by that PI will display directly below
6. Click "Attach" next to the permit you wish to attach
7. Click "Save"
8. Return to Worker Setup to make sure all steps have been completed.