If you're hosting on jalbum.net, you don't have to worry about FTP vs SFTP, or port numbers. That's all automatic if you add jAlbum hosting to your upload profiles and then use that for your project.
The "Factory Photos 170426" album you've uploaded is working just fine in every browser I've tested:
https://stellarpm.jalbum.net/Factory%20Photos%20170426/
You may just need to clear your browser cache. There is no "embed code" needed.