Login in the Avangate system and select Electronic Delivery.

 

Type in a List Name and select the List Type: Static

 

 

 

Select the button: Edit. From the key list with Serial Numbers you created - see build a key list with Serial Numbers - copy and paste the keys in the field Code.

 

 

 

Important settings are:

 

•Uncheck Single Code

•Uncheck Allow Duplicates

•Select Quantity Sensitive