Hold the Voice button, say one order, release. Typed orders work too.

Engine

“full ahead” · “half ahead” · “slow ahead” · “dead slow ahead”
“stop” / “all stop”
“dead slow astern” · “slow astern” · “half astern” · “full astern”

Rudder / Helm

“port ten / twenty / thirty” · “starboard ten / twenty / thirty”
“hard a port” · “hard a starboard” · “midships”

Bow Thruster

“bow thruster port” · “bow thruster starboard”
“bow thruster half port” · “bow thruster full starboard” · “bow thruster stop”