1) Prepare 4 bolts assembly by inserting washer (#C) onto bolts (#B). Insert bolts (#B) to headboard (#1) 75% in, then hook side rails (#3) to the bolts (#B) on headboard (#1). Secure by inserting washer (#C) and wing nut (#D) from the back of the headboard (#1) onto bolts (#B). 2) Align footboard (#2) to the bottom holes of the side rails (#3). Insert bolts (#B) from footboard (#2) to side rails (#3), then secure by inserting washer (#C) and wing nut (#D) from the other end of the bolts (#B).
Place slats (#4,5) to the side rails (#3) as shown in the picture. Secure by using screws (#G). 1) Please refer to steps (#5) on how to align and place concealed panels (#7) correctly. 2) Secure concealed panels (#7) to bed slats by using screws (#H).
This is how the concealed panels (#7) look like on the bed from a high view.