Instagram Reel Clip Replacement

I’m working with a 22-second Instagram reel that is already edited and has an audio track I want to keep untouched. My friend appears three times in that reel and I need each of those appearances replaced with my own pre-trimmed clips... (Budget: €8 - €30 EUR, Jobs: A/V editing, After Effects, CapCut, Instagram Marketing, Video Editing, Video Post-editing, Video Production, Video Services, Video Upload)