From where can I change my administrative Email for my domain registered with TMDHosting?
If you want to change the administrative Email for your domain, registered with TMDHosting, enter your Client Area ->Domains -> My Domains where you should see your domain. Click on the View/Edit button next to it and in the following page you can edit the administrative Email for your domain.
In case you are not sure which is the email address assigned to your domain name, you can always use an online lookup tool like this to check it:
Note that such changes in the WHOIS informaion of a domain are followed by a propagation period which lasts up to 7 business days. During this time, the changes are being distributed around the Internet and all the WHOIS databases.