Here are some helpful tips if you are struggling with integrating your WooCommerce store with Klarna:

1. Make sure that you are using the correct plugin. Klarna has two plugins available for WooCommerce; Klarna Payments & Klarna Checkout. Your Klarna contract will be configured for one of these payment solutions, please note that new merchants will all have a Klarna Payments contract.
   

2. Klarna Payments required settings & troubleshooting steps can be found

   here
   .
   

3. Klarna Checkout required settings & troubleshooting steps can be found

   here
   .
   

4. Additional troubleshooting steps for the plugins can be found on the developers website:
   

   Klarna Payments
   
   
   Klarna Checkout
   
   
   Additional troubleshooting steps