Equip the elytra in your chest armor slot
Jump from a high place or use a launch to start gliding
While falling, press the jump key to open the elytra
Use forward movement to steer while gliding
Look up to gain some distance and look down to gain speed
Use fireworks rockets to boost your flight
Avoid crashing into walls, ground, or obstacles
Repair damaged elytra with phantom membranes or an anvil
Enchant elytra with Unbreaking and Mending for better durability
Stop gliding by landing or hitting a surface