how do I update a browser

Lexi_uni90 wrote:

Im trying to update safari but I cant

Safari is tied to the macOS and up dated with the macOS.

The current stable release of Sonoma including bug fixes, security updates is macOS 14.1.1

Keep your Mac up to date - Apple Support

Keep your Mac up to date - Apple Support

including the current Safari

If you cannot upgrade macOS, you can try to use a different browser that can be updated to work with whatever website is complaining.