Hi @ETi , as previously mentioned you can’t mix both license types. You’ll have to RMA the Adv license and purchase the Enterprise lic.
Darren OConnor | doconnor@resalire.co.uk
https://www.linkedin.com/in/darrenoconnor/
I'm not an employee of Cisco/Meraki. My posts are based on Meraki best practice and what has worked for me in the field.