Raise the back of your tongue to touch the soft palate (velum). Stop the air, then release.

Americans pronounce cage as KAYJ (/keɪdʒ/). You'll hear it in sentences like "Break the chain and escape the dangerous cage".
Record yourself saying "cage" and play it back. The mic stays on your device — nothing's uploaded.
1 syllable, 3 sounds. Explore each sound's mouth shape and how it's made.
Raise the back of your tongue to touch the soft palate (velum). Stop the air, then release.

Start with your jaw slightly open and the front of your tongue forward and slightly up. Glide upward, your jaw closes a little more and your tongue arches higher toward the roof of the mouth.
Touch the front of your tongue to the roof of your mouth, then release into a 'zh' position. Add vocal cord vibration.
