Shortcuts
1…to 5, the arrangements at the top of the panel
DropAn image anywhere on the page, or paste one
DragOn the picture, to move it. It sticks to the middle, the thirds and the edges
Shift+DragTo turn it in space instead
Ctrl+ZUndo, and redo with Shift
Ctrl+EExport, at whatever the button says
Ctrl+Shift+CCopy the picture to the clipboard
Ctrl+VPaste an image in