2 green screen videos need picture added to background each vid is 27 seconds long

2 green screen videos need picture added to background each vid is 27 seconds long

I have 2 videos with greenscreen that needs backgrounds added. Each video is less than 27 seconds long. One of the videos needs to be edit it repeats itself and the first part needs to be removed.

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Requirements

Must know how to use green screen editing.
Must look smooth and natural.

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Skills Required

chrome key green screen