Legacy versions do not support the RAW profiles of cameras released after 2014. If you have a modern mirrorless camera, Lightroom 5.6 will not be able to read your files. Modern Alternatives
The post you're referencing describes a pirated version of uploaded by ChingLiu , a well-known distributor of cracked software on torrent sites. Downloading software from such sources carries significant security and legal risks. Security and Safety Risks Legacy versions do not support the RAW profiles
To download Adobe Photoshop Lightroom 5.6 (64-bit) by ChingLiu, visit a reputable source, such as ChingLiu's official website, and follow the download and installation instructions. visit a reputable source