Hi Allen,
It’s normal that a plugin will load all of the theme and plugin CSS and JS.
In this issue, you could follow the instruction that GearHead said.
Moreover, you could hire someone else to speed up your website.
Furthermore, please learn more about our support policy (item support includes & not includes), here https://www.themelooks.com/support/support-policy/ before post a topic.
Best Regards,
ThemeLooks Support Team