I will check with the concern team and update you soon
I have checked with the Mobile team regarding this issue, kindly wait for some time and check you are getting any verification complete message or not.
Also confirm it is a trial one you are using or full subscription
It is a trial.
If it is a trial subscription you will be receiving a verification complete message after installing the MMS. Kindly wait for some time if no messages then check your inbox, I have sent you an email address where you can send emails to McAfee Mobile Team to get assistance on this issue