Just recently, I found this channel,Paul Tran DIY, and immediately change my mind.
His instructions were pretty clear, simple, and straightforward.
I knew I had to try this one, and I did!

Image Credit: Paul Tran DIY via YouTube
The result was pretty impressive, not bad for the first try.
You should give this project a try as well, its so fun to do.
Measure your plywood and cut the panels, then apply wood glue and nail on all of the edges.

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Step 2
Attach to the top with wood glue and brad nails.
The back border piece will need to be cut to the length of 2.5 x 46 x 0.75.
Attach the bench lid using the piano hinge.

Fill in all your brad hole nails with caulking or wood filler before painting.
Do a light sanding on all surfaces, then apply white primer and paint.
*All these images are credited toPaul Tran DIYvia YouTube.