How to Make a Snapchat Video

i'm with you 100 about this again simply because i'm running the beta on my phone so it's changed a bunch of things about how and where different apps need to be. Every snapchat video i make ends with the camera to suddenly jerking for half a second as i lift my thumb off the video like it's just little things like that  it's annoying and these devices are with us all the time. I feel very uncertain with where different apps go and how everything is going to be arranged. You know how when your house isn't quite right like you have an unpacked boxes or a room is messy and stuff? Just knowing that room is messy is messing with your mind