Android : Taking element from spinner to listview on click and selectable(android)

so im a beginner in android programming and I want to do this but I dont know how; basically, I have a spinner; I want to make the element from the spinner go to a listview only when I click a button , and also be able to add more than 1 element to this listview, and also be able to select an item from the listview. I dont know how to do that.

thank you!