Some people are experiencing a bug in the tutorial that prevents them from progressing the tutorial.
If this happens to you, try updating the game.
Or if you cannot update the game for some reason, you can bypass the bugged part by using WASD and E in the inventory to move the items instead.
Tutorial Hotfix
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.