Add ion-input text when click on add button

i want to know how can i add ion-input when the user click on add button .

What exactly do you want to do? Where should what be added when you do what?

i want to add ion-input type text when user click on icon + (add)
i’m using reactive form ,
but i solve my problem according to this url :

thank you.

Great, because that explanation still makes not much sense: