1. Click on the plugin you need to use from app store
  2. Go to the sellacious extensions then go to the payment plugin.
  3. You can view all the payment plugin.
  4. Click on the plugin you need to install.
  5. Download the plugin.
  6. Then install it in sellalcious from extensions->manage->Install the plugin
  7. Create payment method from sellacious.
  8. Go to the sellacious panel
  9. Select settings
  10. From the drop down menu, Click on the payment methods.
  11. Create a new payment method by clicking new button on the top of the window.
  12. Save the payment details.