Wood Bench Blue Prints I Have Old Wooden Stadium Bench.was Painted Blue,now Chipped&exposed 2elements.what Are Steps 2restore&varnish

I have old wooden stadium bench.was painted blue,now chipped&exposed 2elements.what are steps 2restore&varnish - wood bench blue prints

Not sure what the wood is original and does not appear as a sign of flaking paint and peeling paint industry. The garden is located on the back, so they are exposed to the rain, light hail. I would like to restore this small section of the stadium seats, so you can at a bank Garnd