You can select the layers that
you want to move directly in the document window. In the Move tool’s
options bar, select Auto Select, the choose Layer from the drop-down
menu. Shift-click to select multiple layers. Select Auto Select,
then choose Group, to select the entire group when you select one
layer in the group.In the document window, drag any object onto one of the selected layers. (All objects on the layer will move together.)
Press an arrow key on the keyboard to nudge the objects by 1 pixel.
Hold down Shift and press an arrow key on the keyboard to nudge the objects by 10 pixels.