The Delete Node tool can be used to delete a geometry’s node. It becomes available when a node is selected during the Edit Node process.
To delete a node we have to select it. To select a node please simply click on it. Selected node will change its colour to black.
When we select a node the Delete Node tool becomes available.
Please click it to delete the selected node.
For a full guide of how to edit and delete nodes please visit: Edit Nodes