Minecraft respawn code was?

I switched from bac to forge, so I also looked for a good respawn code, but if I use it, my whole game is very bad, can I change anything on my laptop?

Sry for spelling

When it comes to that you don't want you to come to the screen after you struggle, but that you are respawned directly, there are ne gamerule. Easy

/ gamerule doImmediateResdpawn true