You can search in many ways.
1. Add the course location the postcode is the best but a city will do.The course location will be shown as a course marker.course icon 2. Select the distance from the course location to search on. 3. Select the course type required.When you have results click on the people markers people icon or use the results drop down to see more details for that person. If nothing is displayed and the bottom left of the browsers corner displays error on the page. click the reset button as now people with that course requirement can be found. Try changing the distance or select a different course type.