Because this is a bit of an "edge case", the setup process might seem a little awkward. However, once it's done you'll have:
By default, our system takes measures to prevent users from accidentally creating a second reseller account. To get around these measures, you will need to do two things:
Here is the reseller registration form:
https://www.spamhero.com/reseller-program/sign-up
After registering, you'll be automatically logged into the Reseller setup options area of the new reseller account and will need to fill out the form to finalize the registration.
At a minimum, you'll need to provide:
Be sure to make a note of the Account number (shown in the upper-right corner of the control panel). You'll need it when transferring your domain to your new "private" reseller account.
Be sure that you have finalized the setup of the new reseller account before this step (if the process isn't completed, the reseller discounts won't be applied).
If you created a "fake" or extra login while creating the new/private Reseller account, you can delete them now. details
Because you can't delete an Account owner you have to remove that status from the login before you can delete it...
Related documentation: Linking a single login to multiple accounts.
Login to your original/shared reseller account using your "private" Login email address and follow these instructions:
Once that's done, you should be able to find your "private" domain is now listed under your other reseller account.
Keep in mind that the two accounts are completely separate, so things like payment information will need to be entered on both accounts.