Steps to buckle the harness
Engage the buckle connecter until it clicks.
Press the red recline adjustment handle, and adjust the child restraint to the
proper position.
There is one recline angle for baby mode (recline angle number 4), it is marked
as blue triangles. There are three recline angles 1-3 for toddler mode, they are
marked as red triangles. There are three recline angles 1-3 for junior mode,
they are marked as red triangles.