Hi,
Bin is correct, just pointing to wrong part of User guide.
See
8.7.5 Access Point Radio Configuration - Advanced Settings
In CLI you can do this using below commands
VX(config)#profile ap7532 default-ap7532 VX(config-profile-default-ap7532)#interface radio x VX(config-profile-default-ap7532-if-radio2)#aeroscout mac