How do I Save the cars which the player has been bought in game?

hello everuone

in my game player buys car but it does not saved!

actually I used a global varibual and local storage but it dose not work😥😥😥

i save coins and levels by two thesae one what i dont no what it does not work for save bought cars...

please help me what do i have to do?🙏🏻🙏🏻🙏🏻🙏🏻

Did you use the load/save system that Construct provides?

Did you use the load/save system that Construct provides?

No

Because it makes problem in save the coin value.

incredibly that is not any problem in source but when I export to android it has problem