Style a Console Without Filling It
Leave a console with space for the thing that arrives next: a bag, the mail, or a glass someone needs to set down.

A console table can become crowded surprisingly quickly. Its shallow top invites a lamp, a bowl, a stack of books, a photograph, and then whatever comes through the door. The decorative arrangement and the everyday landing place compete for the same few inches.
Empty the top and decide what the table needs to do. In an entry, that may mean holding keys and providing a place to put a bag briefly. Behind a sofa, it may support a lamp and a drink. Against a dining-room wall, it might be used occasionally for serving. Let that job reserve some space before anything decorative returns.
Bring back the most useful object first. A lamp may already provide the height the composition needs. A bowl for keys may supply a curved shape. You can then decide whether a picture or a vase adds something different. Do not add a tall object merely because a styling diagram says every arrangement needs one.
Work with the shallow depth
Objects should fit comfortably on the surface without extending into the walking route. Check the base of a lamp as well as its shade; the shade can project much farther than the base suggests. Keep cords arranged safely and avoid creating a route where someone must squeeze around the table.
A tray can contain small items, but it also consumes space. Try the arrangement with and without it. If the tray forces everything into a tight cluster while leaving no useful surface, the table may be better without that extra layer. A single small dish can perform the needed job more quietly.
View the console from the side. This is often how it is encountered in a hallway, even though decorating photographs show it straight on. A group that looks balanced from the front may appear like a line of overlapping objects from the doorway. Reduce or separate the pieces until their shapes remain clear.
For the final edit, set down the item the table is supposed to receive. If there is nowhere for a bag or a glass without rearranging the display, remove something. A clear patch of surface is not an unfinished part of the styling. It is evidence that the furniture still belongs to the people using the room.