_G.Key = "PsxLover600"
loadstring(game:HttpGet("https://raw.githubusercontent.com/SilenceScripts/PetSimX/main/Mel"))()

or

'''lua
_G.Key = "PsxLover600"
loadstring(game:HttpGet("https://raw.githubusercontent.com/SilenceScripts/PetSimX/main/Mel"))()
'''

or 

'''lua
_G.Key = "PsxLover600"
loadstring(game:HttpGet("https://raw.githubusercontent.com/SilenceScripts/PetSimX/main/Mel"))()'''

or

'''lua _G.Key = "PsxLover600"
loadstring(game:HttpGet("https://raw.githubusercontent.com/SilenceScripts/PetSimX/main/Mel"))()'''