Videos & Resources for your Squarespace website.
For the page you want to have the Lightbox on (ex. Bio page), click the gear icon for that page’s settings, then click the Advanced tab. Paste the code below into the page header code injection box.
After creating multiple Squarespace websites and wanting to make misc tweaks, I have compiled a list of those items. A few of them include hiding the Header, Footer, Pre-Footer, and much more!