У вашего броузера проблема в совместимости с HTML5
This tutorial shows you how to add creator credits to your YouTube videos. This new feature adds a field to the info and settings tab that helps you give credit to people who collaborate with you or work on your video. The tool allows you to link to other YouTube creators like actors, producers, directors, writers, songwriters, musicians, singers, composers, and includes a one click subscribe button so viewers can subscribe to the other channel. 0:49 Let me break down what these creator credits do for you basically they let you tag collaborators of your videos and they let you link to each others channel from the video watch page 1:03 Now you can use this for writers producers directors musicians whatever you want 1:12 Heads up right now this features only available to channels that have at least 10000 subscribers 1:30 The first thing you wanna do is you wanna go to your channel icon on the upper right hand side of the page you wanna left click on that once you’ve done that you wanna go to Creator Studio after you click on creator studio you wanna go to the Video Manager 1:53 Once you’re on the video manager page you select the video that you wanna add the credits to and you click on Edit 2:09 Now on the Info and Settings tab you wanna stay on this one and scroll down past all of your description and past your tags and then you’ll see a section called Video Credits 2:26 All you gotta do now is click on Add Role when you click on add role you see all these choices here a lot of different choices for people who collaborate on your video or help you make the video and you can select any one of them and give credit to someone else that has a YouTube channel 2:46 Now if I were to click on lets say extra it’s gonna ask me to add the channel name or the channel username or the URL when you start typing in names it’ll try to pull up the name of the channel if you don’t know it then all you gotta do is grab the URL and I paste it in 3:24 All I gotta do is click on Save Changes and it’ll add him as creator credit for this video now in order to see who you’ve given credit to just go to the Video Watch page and when you’re on the video watch page if you click on Show More you will see the individuals who you gave credit to 3:51 Hover over their name it’ll show their channel if you click on their name it will take you to their channel Get More Great Tips - Subscribe ➜ http://bit.ly/1WCcewE Share this Video ➜ http://bit.ly/1SYkL7q -~-~~-~~~-~~-~- Check out the video equipment I use to make all of my YouTube Videos. https://www.youtube.com/watch?v=wKbjru7HfOA -~-~~-~~~-~~-~- Follow US!!! Facebook: https://www.facebook.com/tips4thetube/ Twitter: https://twitter.com/tips4thetube Google+: https://plus.google.com/+Tips4TheTube/posts