When you spawn into your session go to the shipwright, located near your ship, go into the ship customization menu by clicking on the ship customization chest in front of the table. Ensure you enter into your ship decoration menu (table, rug, bed, etc.) and not your ship customization or trinket menu. Once there, save all of the Free or paid decorations to be set by default by pressing 1 or
. Once each category has a saved preset the achievement will pop.