The “Move selected here” functionality can be used for moving items from "Items", and/or one or many packages, into a package.
To use the functionality, select the items to be moved.

Once an item has been selected in a package and/or in "Items", the "Move selected here" icon will be activated.
Click the "Move selected here" icon to move the selected items into the package.

The selected items will be moved into the package.
