Instrument name on first stave only


I am writing a peice for solo bassoon. I have imported a midi file from Cubase 10. My Dorico file has Bassoon written to the left of every stave, I only need it written left of the first stave. I have lloked everywhere for a simple solution. How can I fix?

Select the correct layout in the right panel of Layout Options, then set Staff Labelling in the central panel as follows: