How to play a map from the WorkShop on CS:GO

Hello,

I have edited the conf file for CS:GO workshop maps : 

```
# Optional: Workshop Parameters
# https://developer.valvesoftware.com/wiki/CSGO_Workshop_For_Server_Operators
# To get an authkey visit - http://steamcommunity.com/dev/apikey
 authkey="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 ws_collection_id="249376192"
 ws_start_map="241267905"
```

What to I have to do then to play the map ?
