Renaming a Mac is different in Ventura (and other modern versions of the system, like Sonoma) from previous systems. Just follow these steps...
Choose System Settings from the Apple menu. Choose General settings, then About. Look for "Name" and click on the text to the right of it. Type a new computer name, then hit return when finished.
I usually write a blog post about once a week. The latest post can be viewed here: A Win for MAGA: So the US has chosen Trump, despite the massive forces against him. (posted 2024-11-06 at 20:42:51). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2024-08-22 Stirring Up Trouble: Let's just get every view out there and fairly debate them..