Quantity selector next to add to cart button TASTE THEME

Hey, I was just designing my store when I ran into another store that has this cool feature of having their quantity selector next to their add to cart button. Does anybody know how to do this? I will show the problem down below.

LINK: https://e8aaa0-3.myshopify.com/products/body-cleanser?variant=41569514881161

PASSWORD: mohwhi

Taste theme

Hello @PRETTYFRIDAYS

Open and Customize Your Live Theme :-

  1. Log in to your Shopify admin

  2. In the left-hand menu, go to Sales channels > Online Store.

  3. Under the Themes section, look for your live theme

  4. Click the Customize button next to this theme to open the theme editor.

https://www.awesomescreenshot.com/video/44102202?key=62ebb1fbb96f065319fbd2930a4c1cdc