How to listen to audio form stop 1 to the last stop

I have listed 9 stops and I would like to use apple maps to direct me via audio. I am not sure how this works. Cn you please help

To use Apple Maps, you’ll need to set Options > Routing > Navigate with to Apple Maps.
To navigate to each stop, create or open the route, and tap the Fulfill button in the bottom left corner.

See: https://www.youtube.com/watch?v=XS1-rjlKeHs

We can not give support on how to use Apple Maps. To activate sound in that app, follow the instructions by Apple.

See: https://support.apple.com/en-us/HT204242