Domain Mapping, wp-admin non existent, multi-site, confused!

I'm probably missing something ridiculously simple...but.
Running a multisite - no problems thus far creating subdomains from
within my super admin on wordpress. So I have and
Just transferred to my hosting service. Am using WP
Integration with WHMCS, WP Provisioning and Domain Mapping.
Wordpress added and mapped domain to However I can't view the dashboard of I'm also using the New Blog Template plugin and am
looking forward to using the template created on to
As I said, I'm sure I'm missing something but just can't figure it
Any advice or assistance would be greatly appreciated!