How do I get to and change the spark plugs on 1994 Chevrolet 2500 Pickup

Spark plugs seem to be below exhaust manifold

Asked by for the 1994 Chevrolet 2500 Pickup
This procedure is not hard. If you want help contact me at
1 more answer
let a repair shop change the plugs, it's not that easy like a four cylinders and you have V8 it's more harder to do.