[Solved] How to make player slots non changeable

[Saif]

like you cant pick the race you want and AI Computer automatically use a player spot and cant modify that slot ,
whenever i create the map i have to put the AI Computer in the slot before i start , please help
Edit :
Thank you Kala !

 

[Kala]

Scenario > Player Properties > Forces
Check the "Fixed Player Settings" box.

 

[Saif]

Thank you so much , + rep