Enter the End through a stronghold portal
Bring a bow, arrows, a melee weapon, blocks, food, armor, and a water bucket
Destroy the End crystals on top of the obsidian pillars
Use a bow or build up to break the crystals
Avoid looking at Endermen
Shoot the dragon when it perches on the center portal
Hit the dragon with melee attacks when it is close enough
Use water to prevent fall damage and repel Endermen
Keep moving to avoid dragon breath and knockback
Repeat until the dragon’s health reaches zero
Collect the experience and dragon egg after the kill