how do i make it so when someone buys the gamepass, they get the item or permission?

[pale elk]

so basically, i need to make it so that when someone buys this, they get admin or when someone buys an item, they get that item. im very new to scripting and want to make my first game, but i dont know how to script. if someone could help me, that'd be awesome.

[brisk grove]

watch a yt vid, much easier.

[pale elk]

alright thank you!