The term "Right Click CPS Test" doesn't seem to have a direct relevance to playing a gallery block on hover or mouse rollover in a website built on the Squarespace 7.1 platform. However, if you have questions or need assistance with implementing such interactive features on your website, please feel free to ask, and I'd be happy to help with that specific topic.

Justelegance Shop appears to be a platform for shopping related to elegance and fashion. While it may offer a variety of elegant products, it's important to note that it might not function like Shopify, which is a full-fledged e-commerce platform. Shopify allows users to install plugins, customize their online stores, and receive feature updates. To learn more about Justelegance Shop's specific features and capabilities, it's advisable to visit their website or contact their support team for detailed information.