The Top Menu Bar is where the functionality to Add Data Types, Add Groups, Select Tags To Delete is located.

Add Data Types

To add a new data type, click the Add data type Button at the far left of the Top Menu Bar. Clicking the Add data type Button will enable all the available fields in the data type Editor area.

Add Groups

To add a group, click the Add Group Button in the Top Menu Bar.

Select Data Types To Delete

To delete data types, click the 'Select Data Types To Delete' button in the top menu bar. Upon selecting this, you'll be met with a checkbox next to the data types, clicking the checkbox and selecting 'Delete' will remove the data types from the system.

Note: The predefined simple data types can not be deleted.