The stables is located up a private road and you must park on ones of the streets located nearby and walk up to the property.
Streets in order of closeness you can park on are below, with the what3words reference:
Long Acre NG13 8AH - 1 minute walk
(w3w///lungs.struts.lamenting)
Fisher Lane NG13 8BQ - 3 minute walk
(w3w///character.milder.swatting)