How to write mutation for inter related table?

Help
,
1

Hello,

I am trying to write mutation query to insert data for activity enrollment

in activity enrollment I have Activity , Member to insert.

I am writing this

mutation{
  
  createActivityEnrollments(data:{member:"Meet",activity:"Activity 1"}){
    id,
    activity,
    member{
      name
    }
  }
  
}

but it shows error

2 

 mutation {
  createActivityEnrollment(
    data: { activity: { connect: { id: "EEEEEE" } } member:{connect:{id:"EEEEEE"}}}
  ){
    member{
      name
    }
    id,
    activity{
      name
    }
  }
}