Create a Mark Up tool and spawn notes in scene

Hello guys!! i really need your opinion and help here. I work on a arch viz project and i want to make a user widget to give the opportunity for the users to create and attach Mark Up in actors. So i design a the widget and the mark up but i don’t now how to make it work. With blueprint or with code (i am not a code programmer)? And how is it physible? Any ideas??? Thanks for your time, here is some pictures of my mark up tool to help you understand it.