I've created a training video and separately recorded a telephone conversation (both using my SNAGIT program and saved to an MP4 files). I've tried to combine them but wind up having the second and first overlapping. How can I append the one after the other and save that as a new recording?
Using
Movie Edit Pro 2016 Plus v 15.0.0.73 (UDP3),
Windows 8.1 v 6.3.9600 build 9600
System Lenovo Thinkpad Yoga 14 x64