work
CapCut doesn't offer any feature to create borders, but you can use this overlay
https://preview.redd.it/gpspmcd71g4e1.png?width=810&format=pjpg&auto=webp&s=999d8c9b1e2550753508a40a075fd705fc1b17e2
[deleted]reddit.comCap cut safe zone templere