They were both best offer. 1 item is paid. 2nd item buyer is waiting to pay. How do I combine shipping for them?

Hello, I have 2 items that need combined shipping. 1 of, 1 is waiting for buyer to pay | Ask a Mentor

Hello, I have 2 items that need combined shipping. 1 of, 1 is waiting for buyer to pay | Ask a Mentor | eBay Community