How to make secondary machine as principal farmer/plotter and first become only plotter

I have two machines now : laptop and Deskstop computer
The first (the laptop on schema) do all for moment : farmer, plotter, wallet.
I have now my secondary machine (desktop computer) but i would like to make this secondary machine as principal farmer only, even plotter in same time but the first machine (the laptop) becomes only plotter machine.
This laptop can’t turn 24/24 long time.
How i can do to succed to make this transfer :slight_smile:

Laptop becomes only plotter machine
Deskstop machine becomes principal farmer and can make plotter

Does i install chia on the new second machine, but after which things to do exactly.
Thank you for your help.