Choose a level location with at least 6–8 hours of sunlight
Decide the bed size and shape
Gather materials such as untreated wood, screws, drill, saw, level, and soil
Measure and mark the bed outline on the ground
Clear grass, weeds, rocks, and debris from the area
Cut lumber to the desired lengths
Assemble the frame by attaching the boards at the corners
Check that the frame is square and level
Place the frame in the chosen location
Add cardboard or landscape fabric at the bottom if desired
Fill the bed with a mix of topsoil, compost, and other growing medium
Water the soil to help it settle
Add more soil if needed after settling
Plant seeds or transplants
Mulch the surface if desired
Maintain by watering, weeding, and replenishing soil as needed