title: How to integrate payment gateway in yii2 using PayPal extension for the Yii2
body: <p>How to use paypal extension in yii2. I am using this link <br><strong><a href="https://github.com/marciocamello/yii2-paypal">https://github.com/marciocamello/yii2-paypal</a></strong>. <br>
  I installed extension and also added code in config file .</p>
  
  <p>But there is not more information what to do next . So please help me.</p>
  
  <p>Thanks</p>