 Hi, I need some help with something regarding read-only CD formatting. Here's the link (https://www.reddit.com/r/Lubuntu/comments/1ai1w5w/how_to_format_a_readonly_cd/) to the Reddit post.
 you don't.  CDs are not designed to be reformatted or rewritten to. (re @eiabruh: Hi, I need some help with something regarding read-only CD formatting. Here's the link to the Reddit post.)