Hide site Title

Hi,

Trying to hide Site Title but this function does not seem to be active in the Customize section.

I’ve found this: https://ww.wp.xz.cn/support/topic/hide-site-description-1/
but it still did not work.

Can anyone advise how I hide the site title?

Cheers
Vince

The page I need help with: [log in to see the link]