Hi!
Hope you are well. Today we will inform you about a new update in YouTube.
This update is on@.

From now, we can use @ in title. 
So, Now the question is where is the update?
Type @ then write a name of any YouTuber/ YouTube channel then publish your post. 
Watch the video & Click on @..... 
Then you will know it automatically.
If we click on @....You can see the YouTube channel which you have write.
Other people also able to see the channel if they click on@...
You can also mention a Channel in description like that.
Like,
If you write @MrTGamer  then click on the name. You can go to the channel.
This is the new update.
If you don't understand it then understand by yourself.
1. Upload a video
2. Before uploading give a title.
3. In the title you must write @.... 
4. After uploading new video click on the word. 
This is like a link. 

Thanks!