Stack shelves on top of each other. Then, remove the top shelf from the stack.
Align all corners and put corner lock releases in open position. Insert four posts into shelves. (See Figure 1)
Attach shelf supports to the top of each post. (See Figure 2a) Then, add top shelf. Put corner lock releases in the locked position and gently tap shelf down to secure. (See Figure 2).
Raise next shelf above desired shelf height. Attach shelf supports to post at desired shelf height. Put corner lock releases in the locked position and gently tap shelf down to secure. Repeat for remaining shelves.NOTE: To adjust shelves, flip all corner lock releases to open and move shelf.