Happy to see new faces around here! Welcome @Stephen_Kennard 
I’ve checked your website and see that the CMS is Google Sites. Due to the peculiarities of Google Sites, only the most popular fonts like Arial and Times New Roman are supported
If the font you’d like to use is Google font, please try to follow the steps of the 2nd workaround described in this article (it’s suitable not only for Wix but for Google Sites as well).
As for the title hiding, you can use CSS code as @tuanphan suggested. However, there is even simpler option.
Just click on Widget Title section on Layout tab and disable Widget Title setting:
Check it out and let me know if it helped 