To facilitate maintenance or brake adjustment, you should always place the bike onto its center stand.
https://letsfixit.co.uk/wp-content/uploads/gravity_forms/7-360a393bb4f630dd690cefd9d3f75bc2/2012/11/Brake-lever-with-arrows-400X.jpg
https://letsfixit.co.uk/wp-content/uploads/gravity_forms/7-360a393bb4f630dd690cefd9d3f75bc2/2012/11/Cable-lubrication-with-arrows-400X.jpg