WordPress Site Speed Optimization

Hello, this is Axee. I want help with the speed optimization of my WordPress site. I have done everything already to increase my site speed, but nothing works. for your info, I’m already using good hosting, optimized my images, installed a cache plugin. But nothing could increase the speed. I will be waiting for someone’s reply.
I am even using the fastest possible Cloud Hosting by Vultr( High Performance) servers. But still the site loads up slower.

The page I need help with: [log in to see the link]