Enter the chat where you want to send the photo or video.
Select the camera icon 📷 at the bottom inside the chat's text box.
For iOS: Swipe with your finger from one side to the other to switch between photo or video.
For Android: Press the white circular button at the bottom of the screen to take a photo.
You will have the options to:
Take a photo.
Retake the photo.
Cancel the operation.
Send the photo.