Things you need are:
An RM BTS doll
Map of the 7 or persona album
Blood
Sharpie or mark preference is red
7 candles
An lighter

Steps:
First place the candles down around the RM doll. Then light them as you do that on the map of the soul album draw the BTS sign with the sharpie.
Use your blood to drop some on the RM doll
Then say some lines from Intro: Persona
Then you should see Persona