Click here for sample. Here's another sample.
Record your own footage
(1) You can do this project completely by yourself. You need to use a camera on a tripod.
(2) Start recording, walk into the shot, wait a few seconds, begin to act as if you're gonna teleport yourself. Stand still & pause. Walk out of the shot. Keep recording for about 10 seconds.
(3) Capture video.
or use this footage. (right click, save target as, like usual)
(4) Split off the part where you walk into the shot and walk out of shot. Delete
(5) Drag the part with the empty background to the bottom video track.
(6) On the top video track. Insert>Video Envelopes>Track Composite Level. Now you can double click to add points on the video opacity of the top video track. See the top video track below. When the top track fades out, you see the bottom video track (empty scene).
(7) Find a nice teleporter sound effect. (bottom audio track below).