You have installed a VMware Cloud Foundation Operations for logs 9.0 version and have integrated it with an already licensed VMware Cloud Foundation Operations 9.0 , However, in the Management -> License page you see a message 'No License' and a banner on top saying 'You are in an Evaluation Mode'
VMware Cloud Foundation Operations for Logs 9.0
Note: If you have vCenter servers on V8.0 which is licensed correctly with VCF/VVF license this is expected behavior.
For VMware Cloud Foundation Operations for Logs 9.0 to get licensed you must setup an integration with a vCenter V9.0 instance that is licensed with a VMware vSphere Foundation 9.0 license or a VMware Cloud Foundation 9.0 license.