You should have to configure it. 
 
DHCP Relay provides a way for DHCP clients to communicate with DHCP servers when none are available on its local subnet. A Relay Agent uses IP routing to forward discover messages to a provisioned DHCP server. The relay agent then relays the DHCP offer back to the client network.
					
				
			
			
				
	I am not a Cisco Meraki employee. My suggestions are based on documentation of Meraki best practices and day-to-day experience.
Please, if this post was useful, leave your kudos and mark it as solved.