To send a voice or video message open a chat and find the mic icon located on the lower right area of your screen in the text box. To switch from mic to camera you should click the mic icon once and it will switch to video. To record a message you hold down on the desired icon until the recording is completed. As soon as you are done recording simply release the icon and the message will be sent. Also, you can make it continuously recording. Keep holding the icon then move a finger throughout the lock icon and release. As soon as the recording is finished push the “Send” button.