Clear space in Apple laptop

In my apple laptop i stored large size of tutorials, videos in one of the folder and hide that folder.
Now i forgot the folder name and path of files.

Those files occupying my laptop space. How to find and delete it?

Skills and Experience Required:
- Experience with Apple laptops and macOS
- Knowledge of storage management and optimization techniques
- Familiarity with photo and video file formats and codecs
- Ability to identify and safely delete unnecessary photos and videos
- Understanding of backup and data transfer processes