Right i have A insim But when people Join They Start Of With UF1 But I want Them To start with an xfg how can make this possable

Change your code so that people start of with XFG.

You should ask in the thread of the InSim mod you're using, we cannot help you much here...

i Am Using the mcc Cruise insim And were does The Code go What Is The File Name called where i Have To Put The Code ??