1. Click "edit settings" on "Define cohort settings" -row
2. Select for which cohort you are defining settings for f.ex. All HR members -cohort
3. Select from which field search term are searched from f.ex. deparment and press save
4. Now you can specify what search terms are searched from the selected field with down arrow. f.ex. HR and press save changes
5. Now all users that has information HR in deparment-field are added to "All HR members cohort" when they log in to the system, when their user details are edited or when nightly scheduled task is run.