Transfer Site Backup to WordPress

I need assistance with migrating my entire site backup, stored in a zip file, to WordPress. The transfer should be seamless, with no modifications required to the design or content. I'm unsure if there's an existing WordPress installation, so guidance on setting up or confirming the installation will be necessary.

Key Requirements:
- Transfer entire site backup from zip file to WordPress
- Ensure no changes to design or content during migration
- Verify or set up a WordPress installation if needed

Ideal Skills and Experience:
- Experience with WordPress site migration
- Familiarity with handling site backups and zip files
- Ability to troubleshoot and set up WordPress installations
- Strong attention to detail to ensure a smooth transfer process

Please reach out if you can assist with this migration project.