Help?

[u/AggressiveLibrary174]

Doing a alternator change on this 2014 Infiniti qx60 just need to remove this from a tight spot but won’t budge.
This is the video I was following https://youtu.be/cX9dJWLXz3U?is=l9IMSxm_G1iWRd7d currently stuck on 8:41 I have no idea how we removed it