Another site is already using this domain, i need help

My current site domain:
My domain I want to change to:

on namecheap, I’ve already add Text Records with value: verified-for-netlify

Before posting i was checked Support Guides

You need to create a TXT for using the full URL of this post as the value as is explained in the support guide you linked to.

$ host -t txt
Host not found: 3(NXDOMAIN)