Go to your local industrial tool rental and see if they have a tool called a wheeled dolly, wheeled lever, or Jackson Bar. It's a 6 foot long board made usually of oak, with steel lever at the bottom with 2 wheels on the back. Designed for pinch lifting heavy equipment. Use the bar to lift one side at a time and put pieces of wood under the leveling feet. You can lift up the press with enough pieces of wood to run 2x4's or something thicker across the press and pick up with a pallet jack, going into the press delivery. One fork of the pallet jack as close to the non-operator side as possible, with the other fork outside on the operator side. HAve someone stand on the outside fork for balance as you move.
Be mindful that you have to run the feet of the feeder all the way up when moving or placing the press, and that the weight of the press does NOT go on the feeder. The feeder is held on to the press with adjustment 4 bolts and putting the weight on to those bolts can cause the feeder to shift on the press. Then you're screwed. You'll need a Ryobi press technician to reposition and adjust the feeder.
Be aware that it's kind of tricky for someone to move a twin tower because of the configuration of the drip pans. It's easy to screw them up, and difficult to put the press into them without the proper equipment.
When you have the press moved, level with the impression cylinder and non-operator side side frame. Use the 4 feet on the press to level with, and when it's level, lower the feeder feet to the floor and snug them a little, and you're done.