Click new type/input/interface/union/enum/scalar/directive
2.
Type in the name of the node
3.
Click enter
Change node name
1.
Select the node
2.
Edit its name like a simple text input
Delete node
To delete a node open the 3 dots menu on top of the active node and click Delete Node.
Duplicate node
To duplicate node open the 3 dots menu on top of the active node and click Duplicate Node
Create a node field
1.
Select a node
2.
Click + button
3.
Type in the name of the field type or select it.
4.
Click it.
After that, the node field will be created with a default name (lowercase first letter type name). To change it, just select the created field and edit it like a simple text input.