The Contact Filters functionality appears in many places on Makerble
The front-end user guide explanation is here Contact Filters
Places where the Contact Filters functionality appears
Manage Contacts pages Contact Filters
Progress Board Contact Filters on a Progress Board
Send a Survey to contacts Manually send a survey to a contact in Identifiable Mode
Maps page See contacts on a map
Homepage in the Contacts widget: Contacts widget: Filter the contacts shown in the Contacts widget on your Homepage
Create Broadcast (sending message via sms, email or mailchimp) Send a bulk SMS or Email to a group of contacts immediately or scheduled for later (i.e. send a Broadcast)