Once you have created all the map floors (or if you have added or removed them on the floor list) go to Character gameObject, Map System inspector, and press the button Map Floor and Icons.
The Map System Script
Go to Floors, and press the button Search Floor List. The floors configured in the Map Creator inspector will be configured automatically.
Increasing the number of Floors
If you don’t need to use the map system, don’t configure the above steps and it will be disabled.