Hi @Betty_Nur_Wahyuni, welcome to the community! 
For now, sharing access is available only within projects, i.e. you can share access to a whole projects and all the widgets it contains. You can read more about this here: [MAJOR UPDATE]: Introducing the Share Projects feature in your Dashboard! âš¡
Also, this post describes what projects are and how to use them: [HOT FEATURE]: Introducing PROJECTS in your Dashboard! âš¡
Let me know if you have other questions!