Be sure to connect and turn on the keyboard before starting MuseScore. Then make sure it is selected in Edit / Preferences / I/O, and that MIDI input is enabled at all (check the toolbar button for that). Then be sure you have read the Handbook about how note input works
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Be sure to connect and turn on the keyboard before starting MuseScore. Then make sure it is selected in Edit / Preferences / I/O, and that MIDI input is enabled at all (check the toolbar button for that). Then be sure you have read the Handbook about how note input works