Strapi Group of elements

System Information
  • Strapi Version: 3.6.8
  • Operating System: Windows
  • **Node Version: **: 14.18.0
  • **NPM Version: **: 6.14.14


i found out this Group for elements in strapi (Strapi New Repeatable Groups feature to group fields and repeat them.) but i dont find this how can i install this or how can i use it. I dont have this group element in my strapi Version… how can i get it?

Any ideas?