Keywords or tags are a great way to help users find a video on YouTube.
Please follow the below steps to update the Keywords on a Video.
1. Search for the ISRC you wish to update
2. Click into the video
3. Scroll down to the keywords field on the bottom right-hand side of the video details tab
4. Here you can either paste/type keywords individually making sure to hit enter afterwards so that you see a grey box with an x on the right-hand side
5. Or paste in a comma-separated list and hit enter afterwards to ensure they are added
6. Once you have added all the keywords click Publish on the top right-hand corner Reminder: You can make any other necessary changes at this time and publish them all at once.
7. You will then see the status change to processing and the message "Recent changes to this video are still being processed by YouTube "will appear reminding you that no changes will be able to be made until this update has been completed
8. You can also monitor this update in the changelog tab
9. and compare the old value to the new value
10. Once the status message has updated to unreleased/public the thumbnail update has been completed
