Learn Basic CSS by Building a Cafe Menu - Step 15

How do I do this because I don’t understand this part?
Describe your issue in detail here.

  **Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html lang="en">
  <meta charset="utf-8" />
  <title>Cafe Menu</title>
    h1, h2, p {
      text-align: center;
    <h1>CAMPER CAFE</h1>
    <p>Est. 2020</p>
/* file: styles.css */
h1 {link rel="text-align: center" h1 type="selector" href="style.css/> styles.css;
h2  {link rel="text-align: center" h2 type="selector" href="style.css/> styles.css;
 p {link rel="text-align: center" p type="selector" href="style.css/> styles.css;

  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ Safari/537.36 Edg/105.0.1343.33

Challenge: Learn Basic CSS by Building a Cafe Menu - Step 15

Link to the challenge:

Styles in css follow this syntax

element { property: value}
if several elements have one style like you have in your code then

element1, element2, element3 {property: value}

in summary just take this part of your code and paste it into the stylesheet

ok, thank you so much.