1. Click on the 'Create' button located on the top-right corner of the YouTube homepage.

2. You will be redirected to the upload page.

3. On the upload page, click on the 'Select files' button to choose the video file from your computer.

4. A file dialog will appear. Navigate to the location where your video file is stored and select it.

5. Wait for the video to upload to YouTube. This may take some time depending on your file size and internet speed.

6. Fill in the required details for your video, such as title, description, and tags.

7. Click the 'Next' button to proceed to the next step of your video upload workflow.

8. Click the 'Next' button to review your video settings and publish it.

9. Select the visibility of the video. You can choose Public to upload the video for the world to see.

10. Finally, click the 'Publish' button to make your video live on YouTube.