how do you hold three string on a guitar at once, what is the finger layout?

i need to know what fingers go where when playeing a 3 string power cord.

For power cords, it’s easiest to use your index on the low string and then bar your ring finger across the next two strings.

Stringed Instrument that plays like a hang drum

Nylon string machineheads, 3 + 3 layout, £10.57 …