Heathbar & Scoring system in VR

Dear experts,

Iam facing the issues like health bar and scoring system in Unreal VR. when i collide the subject my score has to be down 10 points of every hit. I have done this concept TPS & FPS mode before but the VR mode is really confusing i followed many instruction there is none for health bar and scoring resource videos or documents. Kindly someone fix this issue or just give me a idea or if there is any link please let me know. awaiting for your answers.

Thanks