Honda Civic 2021 Owner's Manual page 73

uuChild SafetyuSafety of Infants and Small Children
Straight Top Tether Type in Center
Position
Tether Strap
Hook
Anchor
Other Top Tether Type in Center
Position
Tether Strap
Hook
Anchor
72
3. Secure the tether strap hook to the anchor.
4. Tighten the tether strap as instructed by the
child seat manufacturer.