If you are lucky enough to have a Poodll coupon code, you can use that on the Poodll payment page. Applying it will give you a full or partial discount on the package/plugin price. 

You should :
  1.  Login to your Poodll member dashboard at: https://member.poodll.com

  2. Click "add a new subscription"

  3. "Choose" the subscription. A dropdown/popup window will appear 
  4. On that window click "apply coupon" and enter your coupon code