As of today, any user who has permission on an application or a client_id can view the payment dashboard. This feature might change in the future with a more granular set of permissions. New clients signing up to Console and setting up Payouts or PayDirect from Console are automatically granted access to the payment dashboard.
Otherwise, access to the Dashboard can be enabled using scope=paydirect-read and grant_type=delegation
Read more about PayDirect here.