Click the ‘Listen’ button to audition it.
Pop-up dialog will open (the Speech synthesizer is not a stand-alone instrument, it is a pop-up dialog that processes text to audio then renders the result as a sliced Audio Clip). In the text box you enter the text you want the speech synth to render to audio. Go to the the Channels -> Add one and select Speech synthesizer. Download Computerized Vocals FL Studio Project File