@Gemma I have had this info kept in my emails just in case I needed to do a video again. I haven't done one in ages so maybe this is outdated. Just sign up first and then try this:
How to upload a video to YouTube
YouTube has a staggering number of videos for users to watch, including anything from how to fix your dryer to the latest gadget reviews and cat videos. It can also be a great place to upload your videos for others to watch. To do so, follow the steps below.
Note: You cannot upload videos to YouTube without an account. If you don't have one, visit our page on how to create a YouTube account: https://www.computerhope.com/issues/ch001793.htm
How to upload your videos to YouTube
1. Go to the YouTube website: https://www.youtube.com/ and click the YouTube
button in the upper-right hand corner (if you're not already signed into your YouTube account).
2. Click the Upload icon
in the upper right-hand corner of the screen.
3. On the next page, look for the upload section, as shown in the following image.
you tube1.png
Tip: You can set your video's privacy setting by clicking the down arrow in the
button.
4. Click the Select files to upload button, or drag-and-drop:https://www.computerhope.com/jargon/d/dragdrop.htm the video.
Tip: You can also upload videos from Google Photos by clicking
next to
in the upper right-hand corner of the screen.
5. While your video uploads, you can add a description, tags and finalize your privacy settings.
6. Once you're done, click the
button in the upper right-hand corner.