Export option of private keys to sign tractions to a local wallet
We do not encourage getting the private keys as this exposes the wallet.
But if you understand the risk and would like to still get it, you can follow this guide:
Very high risk. Be carefull with your private keys
The article you mentioned has an inappropriate title, please correct it. It should “How to export your Trust Wallet Private keys” or something of that sort
The title is just fine as it relates to those who are not that familiar with how it works.