How to Upload YouTube Shorts
Open YouTube Studio in your browser and sign in to your account.
Click the Create button in the top-right corner and select Upload Videos.
Drag and drop your video file or click Select Files to upload.
In the Details section, add a title, description, and hashtag #Shorts in the title or description.
Select a thumbnail or upload a custom one.
Set audience settings (e.g., whether the video is made for kids).
Choose your visibility settings (Public, Private, or Unlisted) and click Save to upload your YouTube Short.