Ford Villager Owner's Manual page 56

Pull the right shoulder belt fully out to put the retractor into
7.
the locking mode. At this time, the shoulder belts are in an
automatic locking mode. Allow the safety belts to tighten
snugly against the child's shoulders. The belt will
automatically lock and cannot be pulled out.
If the shoulder belts are too tight, unlatch the chest clip and
8.
unbuckle the child from the built-in child seat. Allow the
shoulder belts to retract fully. Repeat the procedure from
step 3 through step 7.
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