I have zero idea(i'm good now)

how do i make a label follow the player, cuz i want to display the players health but it stays in one place on the screen(if not possible to make a label follow the player then plz say so in the comments)

Create a health box in the game world make it no solid and use and attacher to attach to player

You can make labels follow the player… but thats just the letter or number.
If you want to make an actual bar, you could make one from another object.

Nametag Example:

Enemy Health Bar Example by Latif:

Thx for the help