By doing so, you might be infringing on Microsoft’s copyright and trademark rights. Instead, it is an independent website that can bypass the traditional license activation process.
To begin with, it’s important to understand that bit.ly/office2019txt is not an official Microsoft product or website. However, the legality of using such a method is questionable. This link promises to allow users to activate their Microsoft Office 2019 without paying for a license key. If you want to activate Microsoft Office 2019 for free, you may find a link called bit.ly/office2019txt.