How to use asp.net identity

Dear All,
i would like to know how to use identity and claims in an asp.net application. i want to achive following  security  goals using identity and claims, can any one provide a sample application/ or a prototype

1.) How to register a user,
2.) how to validate user login
3.) How to change password,Reset password
4.) How to assign roles to user ( via claims).
5.) how to generate JWT tokens and read user claims and STS details
6.) how i can enable / disable  Read/Write/Delete/update features using claims or Roles ( ie if user in admin role he can DO all CRUD , if user claim localadmin ,he can perform
Create,read, else only read)