Both your sites have the exact same jQuery fatal error in the browser dev console and that error is most likely breaking any other jQuery like the builder.
For UABB support you need to contact the vendor here: https://www.ultimatebeaver.com/
Both your sites have the exact same jQuery fatal error in the browser dev console and that error is most likely breaking any other jQuery like the builder.
For UABB support you need to contact the vendor here: https://www.ultimatebeaver.com/