Press 't' to talk.
You press T to talk.
t
By default you press [E] on your keyboard.
With the food held in your hand, press and hold the right mouse button to eat it.
Press the inventory button. Usually E or Tab.
go to minecraft launcher>press options> press force update> press done> press the launch button.
Press CTRL but you need the mod optifine to do that
right click on a bed
Double press the space button.
To chat in Minecraft on PS4, you can press the "D-pad" button on your controller, specifically the "Right" button. This opens the chat window, allowing you to type your message. After typing, press the "Enter" button to send your message to other players in the game.
You press the space button!