Youtube – Can subscribers who put on notification bell see the comments on other vids of other people

As for 2017 it can be solved with OPML file export/import. For more details visit the official YouTube support answer.

https://support.google.com/youtube/answer/6224202

It is possible to change the YouTube channel account name. Simply follow these steps:

Note: Quotes were taken from Change your channel details - Youtube Help.

Change the channel Name

If your channel is connected to Google+, you can change the channel name:

• Sign in to your channel on YouTube.
• Open the Guide and click My Channel.
• Point your cursor at your channel name and click the pencil icon > Channel settings.
• Under Account Information, click Change next to your channel name.

Change the channel ICON

• Sign in to your channel on YouTube.
• Open the Guide and click My Channel.
• Point your cursor at your channel icon and click the pencil icon.