There are currently three ways that multiple domains can be managed from a single login:
By linking multiple accounts to a single login you can toggle between accounts from within the control panel. When a login is linked to multiple accounts you will see a "change" link next to the account number at the top of the page in the control panel. This can be helpful for IT consultants that want to setup direct access for their clients but still want the ability to help manage their client's accounts.
How to link a login to multiple accounts:
Adding the same contact to two separate accounts will automatically link that contact's login to both accounts. The login is based on the contact's email address, therefore creating a contact with the same email address on two separate accounts will automatically give that contact access to both accounts.
Here's how to add a contact to your account:
It is possible to manage multiple domains from a single account. When multiple domains are linked to the same account you will see a "down arrow" next to the domain name in the upper right corner of the control panel. Clicking on the "down arrow" will display a list of domains that you can toggle between and manage.
How to add multiple domains to a single account:
There is also a button in the SpamHero control panel that goes to the alternate order form for adding additional domains to your account.
Our new reseller program allows you to have a master reseller account with sub-accounts for each of your customers. You have access to all accounts, but your customer only has access to their own sub-account. This access is provided to your customers through a private label control panel with your branding on it. For more information, take a look at the Private Label Reseller Program.