Hi @AdamB1 - there is no quick method of doing this. You could apply the Block Policy which would remove them off the network temporarily and they'd be forced to re-associate.
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.