i want to pull the report of incidents opened in last 4 hrs, 8 hrs and 12 hrs on PA workspace

[Priya Bonam]

On performance analytics workspace dashboards , i want the show the incidents with last 4 hrs , 8hrs and 12 hrs.

OOB , i could see last 1 hr and last 3 hrs .. how can i add those in calender to filter accordingly .