title: Connection with my db using pgAdmin4
body: <p>I am study with this tutorial: <a href="https://www.youtube.com/watch?v=Ho3DKKopC2E&amp;list=PLDmvslp_VR0xlwr5lAx2PDsZLu7oIOhpX&amp;index=20" rel="noreferrer">https://www.youtube.com/watch?v=Ho3DKKopC2E&amp;list=PLDmvslp_VR0xlwr5lAx2PDsZLu7oIOhpX&amp;index=20</a></p>
  
  <p>When I connect to db, I want to connect the db like the turorial:</p>
  
  <p><a href="https://i.stack.imgur.com/UbWt2.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/UbWt2.jpg" alt="enter image description here"></a></p>
  
  <p>But I failed, because I don't know how to do with it:</p>
  
  <p><a href="https://i.stack.imgur.com/zUbnw.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/zUbnw.jpg" alt="enter image description here"></a> </p>
  
  <p>Does anyone knows how to do with it?</p>