How to get a report where i can see all size of my databases from all my sql servers?

How to get a report where i can see all size of my databases from all my sql servers?

Hi, i am trying to get a report from opmanager where i can see all size of my databases but i can´t. 

Any ideas?

Thanks. 

Update:  I am using OpManager 9.0 Essential, version 9101
                New to ADManager Plus?

                  New to ADSelfService Plus?