How do I convert my car seat to booster mode?

To convert to booster mode: (1) Remove the seat pad and adjust the headrest to its uppermost position; (2) Pull Lower Anchor Connectors from the forward-facing belt path and place them in the seat; (3) Loosen the harness by pressing the release button; (4) Push the chest clip and buckle tongues through the forward-facing belt path and buckle them behind the seat; (5) Tuck harness tabs into adjustment slots; (6) Tighten the harness straps; (7) Insert Lower Anchor Connectors through the forward-facing belt path; (8) Remove the crotch strap; and (9) Install the seat pad. Then set the restraint to Recline Position #3. (Pages 53-56)