How to add Multiple skus to one shipment

In this video, i show you how to add multiple skus to one shipment

[@karimchokrane5471]

can you tell us how to send 2 SKU in one box ?

[@hussainahmad5696]

Useless video. Don't even explain how to do what is mentioned in the title.

[@elizabethemond7301]

This video doesn't tell the user how to fix the problem per the title. Not helpful.