Manage existing or add new indexes In the "Edit indexes" popup.
The only required field is the "key" field when creating a new index. All other inputs are optional and can be accessed through the "Advanced settings". For more detailed information about the index settings use the info icons next to the field labels. A detailed documentation can be found here: http://docs.mongodb.org/manual/core/indexes-introduction/
Geospital-indexes are currently not supported.