URGENT: Restore Deleted Email Folders

I need help restoring deleted email folders on my VPS with TinyCP and Roundcube.

Requirements:
- Restore "Inbox" specific main folder and its subfolders
- Access to VPS will be provided
- Access to the specific Email
- Access to TinyCP

Ideal Skills and Experience:
- Experience with VPS management
- Familiarity with TinyCP and Roundcube
- Email recovery expertise

Please indicate if you have backup and any relevant experience.