: Crucial Step: Use the previously attached safety strap to secure the bookcase to the wall to prevent tipping.
: Carefully stand the bookcase upright. Insert shelf supports at your preferred heights and slide in the shelves with the finished side facing outward.
: Attach the safety strap and wooden dowels to the A1 panel .
: Connect the C1 and D1 panels to the A1 panel using the provided screws and caps. Main Structure Assembly