How to manually add an item to the inventory

video1.0<iframe src="https://www.loom.com/embed/199546d943a144d18f512eb7f76fa4fb" frameborder="0" width="1530" height="1147" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>11471530Loomhttps://www.loom.com11471530https://cdn.loom.com/sessions/thumbnails/199546d943a144d18f512eb7f76fa4fb-00001.gif154How to manually add an item to the inventory