Upon receiving the JSON file for the token registry, ensure to retain the original file name of the JSON you downloaded. Next, proceed by adhering to the guidance outlined in the official guide for submitting an entry to the Cardano Token Registry.

Bear in mind, the review and merge process for a Pull Request may span several days. For a detailed walkthrough, consider watching the following step-by-step video tutorial on YouTube, beginning at the 15-minute and 20-second mark, to cover the necessary steps not discussed prior to this point.