Open YouTube in your browser and sign in to your account.

Click on your profile picture in the top-right corner and select 'YouTube Studio.'

Go to the 'Content' tab in the left-hand menu to view your uploaded videos.

Find the video you want to delete, click the three-dot menu next to it, and select 'Delete forever.'

Confirm your choice by checking the acknowledgment box and clicking 'Delete forever.'

The video will be permanently deleted and cannot be recovered.