Multiple Resource Group ?

How can i make multiple resource group ?

My .apib doc::
```
FORMAT: 1A

# Title

# GoogleAnalyticsController

## Create [POST /ga_site/create]
Create Ga_Site data

+ Parameters
+ access_token: (string, required) - access_token
+ site_id: (string, required) - site_id
+ name: (string, required) - name
+ user_name: (string, required) - user_name
+ account_id: (string, required) - account_id
+ site_link: (string, required) - site_link
+ property_id: (string, required) - property_id
+ site_access_token: (string, required) - site_access_token
+ master_user_id: (integer, required) - master_user_id
+ company_id: (integer, required) - company_id
+ currency: (string, required) - currency
+ time_zone: (string, required) - time_zone
+ token_problem_message: (integer, required) - token_problem_message
+ token_problem: (integer, required) - token_problem

# UserController

## getCurrentUser [POST /api/user]
Returns current user

+ Parameters
+ access_token: (string, required) - User's OAuth2 Token

+ Response 200 (application/json)
+ Body

[
{
"id": 1,
"account_id": 1,
"name": "Ahmet Oğuz",
"surname": "Koruyucu",
"email": "aokoruyucu@gmail.com",
"is_active": 1,
"status": "a",
"created_at": "2017-04-04 11:34:04",
"updated_at": "2017-04-04 11:34:04"
}
]

+ Response 500 (application/json)
+ Body

{
"error": {
"message": "The resource owner or authorization server denied the request.",
"status_code": 500
}
}

+ Response 500 (application/json)
+ Body

{
"error": {
"message": "No query results for model [App\\User].",
"status_code": 500
}
}

+ Response 404 (application/json)
+ Body

{
"error": {
"message": "Deleted User"
}
}
```

Result is :