HAMPTON BAY FSC18015-1 Use And Care Manual page 10

Attaching the top corner bars to the posts
Link the corner bar (E) with the top center connector (H) onto the post (A).
Insert the other long top bars (D) with the short corner bars (E) into the top center connector (H) as Step 5.
Link the corner bars (E) onto the posts (A).
NOTE: Suggested to stand on a ladder when assembling,
as shown below.
E
A
D
H