Generatepress mobile speed

Hello,

I need some help:
I am using:
WordPress generatepress press last theme 3.02,
Woocommerce plugin and some other plugins
To optimize :
7.4 php on server
Autooptimize
W3 total cache

I have problem with speed on mobile, can you Please check my page and give me instrustions to improve page speed https://www.miniregistrska.si

I also checked forum topic improve mobile page speed on generatpress(com), but cannot get beter speed.

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