Line version 4.6.2

downloaded from Mac app store as usual.
Icon appeared on desktop. 66.6MB on HD
(Opening app) Sign Up reads: Register your mail using LINE to use PC version. Download Mobile LINE app>> (QR is shown)

I looked on YouTube and did a half hour of research and elected to stop troubleshooting the app and business. My take away was this app is taylored for PC. If you learn how to use it on El Capitan I would be grateful to learn.

Dyivfdhjvdfjnv about LINE, v4.6.2