Fix Slow Woocommerce webiste - increase speed & loading time

Hi everyone, we need to speed up our wordpress website that uses woocommerce with 40K products that we get from 5 different url (xmls) with WPall import.

Our dedicated server stats:
Intel Xeon E5 2630v4
10 x 2.20 GHz
256 GB REG ECC
1 Gbit/s Port
Up to 10 Gbit/s
32 TB Traffic
Up to 324 TB

Our website link:
https://madlenhome.gr