youtube help

I am A new streamer in YouTube i was first streaming using stream key and my steam was not suggested to a single viewer even after 48hrs continue steaming Later i swiched to connect account instead of stream key Then when i started streaming i was getting a few viewer in couple of minites...

Pls Help with how to fix my recorded files. I have done multiple recordings and didn't know they become corrupted when uploading to YouTube. They can play very well and can even upload to Facebook. But when I upload them to YouTube it cannot be edited like the title and description it always...