LIcense reassignment as per Envato comments

Hi there

As per the comments section at Envato/Codecanyon I need to change the domain name that my license is assign to. First I contacted you via the contact form but then you told me you got nothing. Then i contacted you though the support email as you told me in the Evanto comments section and I am still waiting hurs later. So now I am trying t here which was your second suggestion as well. All information has been incldued and it will be appreciated f someone does it.