How Can I Turn Off The Sent Message Sound

[João Almeida]

I recently acquired a Xiaomi mi5 and every time i send a message the phone makes a sound to confirm that the person has received my message, how can i turn that sound off?

 

[Cecco]

Open message app then hold menu button

 

[João Almeida]

That menu button just send me to google.

 

[João Almeida]

Did it. Thank you