How do I make saves for variables?

I am making a Android clicker Game, and i nedd to save variables (Like the Money, Investiments Prices and the quantity that the player have and etc.)

LocalStorage. That will save data inside a device even when the application is closed.

Tutorial: https://www.scirra.com/tutorials/1461/h ... age-plugin

Manual: https://www.scirra.com/manual/188/local-storage

Thanks, i will try it here