1. Go to the Path's page and click on the three dots on the right side. From the drop-down menu, click on Path Settings.
2. Scroll down to the Facilitator or Expert box and click "Add."
3. Start typing a few letters of the name of the person you want to add as a facilitator or expert. Their name should appear in a drop-down menu. Click on their name to select them. Multiple people can be selected to be facilitators/experts of a path.
4. When you've finished adding the users, click on Update Path at the bottom of the page.