In the Personal tab you set First Name, Last Name and your personal email that will be used in SuperMail 2.0 or receiving a copy.
In the Signature tab you can create your own signature, to add to all your Supermails.
In the Message tab you set parameters for your emails. Pay attention, that Download FPO, Download High-Res and Download All will be available only if nativeadmin turned it on. Also you can choose templates, that were previously created.
In the View tab you can change how the viewer looks.
Once done, click “Save”.
Again, all the above is optional, but power users will want to tweak and tune.