Google Ads Script Modification for Single Account

I have a Google Ads script that identifies negative keywords conflict across all my accounts and emails me the report. I need this script modified to work for a single account only without altering its current functionality.

Key Requirements:
- Modify existing Google Ads script for single account usage.
- Ensure no changes are made to the script's current functionality.

Please note:
- No additional features are required.
- The format of the report should remain unchanged.
- The report should be directed to a new specific email address.

Ideal Skills:
- Proficient in Google Ads script.
- Experience in modifying scripts for specific account usage.
- Understanding of negative keyword identification process.