Identify the default keyboard shortcut for the 'Node Tool' in Affinity Designer 2. Then, describe the general steps a user would take to customize this shortcut to a different key combination, assuming they want to change it to 'Shift+N'.
Navigate to the 'Keyboard shortcuts' section from the main table of contents. Locate the 'Node Tool' within the list of shortcuts. Identify and extract its default keyboard shortcut. Read the general instructions on how to customize keyboard shortcuts. Synthesize these instructions to describe how to change the 'Node Tool' shortcut to 'Shift+N'.
State the default keyboard shortcut for the 'Node Tool'. Describe the general process for customizing a keyboard shortcut in Affinity Designer 2, including navigating to Preferences/Settings, finding the relevant command, and assigning a new key combination. Specifically mention how to assign 'Shift+N' as the new shortcut for the 'Node Tool'.