Launch Wirecast
Click “Create Empty Document”
Build your camera setup and add your files
Click the Plus sign by the top layer and select Audio Capture>Microphone (Scarlett 2i2 USB) and add it to the top layer
Click the second layer and select Media Files>Browse Disk and choose the media files for the live stream (These are typically found under ThisPC>Wirecast Templates)
Click the third layer and select Network>NDI Source and add all three cameras. You can only select one camera at a time.
Drag your media files over each other to make a slideshow. You can drag multiple media files into the slideshow.