Pull the corners of your lips back slightly. Arch the middle-front of your tongue high toward the roof of the mouth.

Americans pronounce easily as EE-zuh-lee (/ˈizəli/). Stress falls on the first syllable — keep everything else short and quick. You'll hear it in sentences like "I organized the toolbox so I could find everything more easily".
Record yourself saying "easily" and play it back. The mic stays on your device — nothing's uploaded.
3 syllables, 5 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
The textbook way isn't wrong — it's just not how anyone actually says it.
Stress falls on the first syllable, not the others. Stretch EE — keep everything else short and quick.
Don't pronounce the first syllable too fully. The unstressed syllable reduces to a schwa — the lazy "uh" sound — in casual speech.