Official documentation guide
How do I create a Multi Action from a blank Stream Deck key?
Short answer
Drag a Multi Action onto an empty key in Stream Deck software, then add and order the component actions inside it.
What the documentation establishes
- A Multi Action is assigned to a Stream Deck key.
- Individual actions are added and ordered within the Multi Action editor.
Scope and limits
Documentation synthesis; no hands-on testing was performed. Behavior can change with software version, language, permissions, focus, device, and application configuration.