Official YouTube Help Center where you can find tips and tutorials on using YouTube and other answers to frequently asked questions.

YouTube Studio はクリエイターのためのホームです。プレゼンスの管理、チャンネルの拡大、視聴者との交流、収益の獲得をすべて 1 か所で行うことができます。 注: YouTube Studio …

To verify your channel, you’ll be asked to enter a phone number. We’ll send a verification code by text or voice call to that phone number. Once you've verified your account, you can:

显微镜的光路中Scan lens和Tube lens是干嘛用的？ 如图是双光子显微镜的光路示意图，其中经过多个透镜貌似是要把平行光束放大再透过物镜？ 为什么要这么做？ 那个Scan lens和Tube …

Upload videos in YouTube Studio Sign in to YouTube Studio. In the top-right corner, click CREATE Upload videos . Select the file you’d like to upload. You can upload up to 15 videos …

If you purchased a membership or other digital goods on YouTube, you can contact support for help. To get in touch with YouTube Support, make sure that you're signed in to the account …

Note: Turning on Restricted Mode isn’t the same as age-restricting videos. Learn more about age-restricted content.

If you have YouTube Premium or YouTube Music Premium, your membership benefits are available across all devices with access to YouTube. Learn more about our paid YouTube …

You can cancel, pause, or resume your paid membership at any time as a YouTube Premium and YouTube Music Premium subscriber. You can also switch to an

You can watch, like videos, and subscribe to channels with a Google Account. To upload videos, comment, or make playlists, you need a YouTube channel. Without a channel, you won't have …