AklEngineer

Depending on the Controller System Director software that is runinng on the controller, you could enable ARRP to allow the system to automatically adjust the transmit power and channels. Have a look at this page, there is a section towards the 2nd half of the page that talks about Native Cell - https://cookbook.fortinet.com/configuring-virtual-cell-and-native-cell/ The other option, as some other have mentioned, is to switch it to use Virtual Cell.