Disable Summery Report

Dear All,

I configured my Fortigate to send logs to Forticloud but the summery report email is always show root vdom which is always empty, I need to configure the report to include other Vdoms or I want to disable the report, I tried to disable the report from unsubscribe link the the email but it give me "Can not disable your report email, please contact administrator."

Please Advise