1.) You should move the soul you want to use to the top of your menu. 2.) Go to the arrows and select drop and go to 999. Use L1/LB to go to system go to settings. 3.) Click brightness and hit r1/RB at the same time (you will see the inventory in the background of done right). 4.) Click X/A (you will see the menu in the background show the use option). 5.) Then on the d-pad click left and down at the same time to keep it on use. 6.) After that click right to go to default than hit X/A and select 999 then use it. Hope this is useful.