Open the chat and type `/gamemode creative` if cheats are enabled
Use a command block or server permission to switch to Creative mode if available
In Creative mode, press and hold the jump key to fly up
In Creative mode, press and hold the sneak key to fly down
Double-tap the jump key to start flying
To stop flying, press the jump key again or land on the ground
In pure Survival mode, flying is not possible without cheats, commands, mods, or plugins