EASILY Obtain Moore's Verdigris Armor and Greatshield + Bell Bearing - Elden Ring Shadows of Erdtree 

This is the complete gameplay regarding how to obtain the armor set and bell bearing from Moore after using the "Remain sad forever" option.
If you do choose the other option you will have to wait until later in the game or complete other steps to obtain the items.
Elden Ring - Shadows of Erdtree DLC