Hello Deb,
In the future, please post support questions regarding the premium theme here:
https://www.kadencethemes.com/support-forums/forum/virtue-theme/
This will insure that you get the fastest response to your questions.
You can enable the Masonry galleries via Theme Options> Misc Settings.
You can create galleries using shortcodes, and this gives you the option to enable masonry for each one. Here you can find information regarding the creation of shortcode galleries.
https://docs.kadencethemes.com/virtue-premium/shortcodes/
Scroll down to “Virtue Gallery Shortcodes” to read about it..
Let me know if this is helpful!
