need help with adding details for my library

[chefnapassion]

im creating an invoice for a customer. and im choosing from the items in my library but im not sure how to add a specific item to the variations in the item...how can i add the specific item so i can the charge for the customer? 

[JJ_]

Hey there @chefnapassion

First of all welcome to the Seller Community. If you could please provide a bit more context to the question you're asking, I'll be able to better point you in the right direction here.