Remove Reused Videos from My YouTube Channel which cant be identified

I need help identifying and removing reused videos from my YouTube channel, which are affecting my AdSense approval.

Please note:
- I do not have a list of the reused videos.
- I do not know how to identify them.

Ideal Skills:
- YouTube channel management
- Video editing
- Content analysis
- Familiarity with AdSense policies

Experience:
- Proven track record of AdSense approval process assistance.
- Experience in identifying reused content on YouTube is a plus.