45-70 leverution marlin

Hi Marlin team and members. I'm new to the forum and need to learn reloading 45-70 Marlin cartridges. I use Hornady 45-70 Leverution Marlin cartridges. To reload my own, I bought Lee loading system. I have Lee press and die set for 45-70 gov. that doesn't help reloading my casings. I talked...