Welcome to the Community,
Intel VT-x might be disabled if it has been disabled in the BIOS/firmware settings or the host has not been power-cycled since changing this setting."
The message actually tells you what needs to be done. In the physical system's BIOS you need to enable VT-x (Intel Virtualization) and - after saving the BIOS settings - power-cycle the system (power-off/power-on) in order for the changes to take effect.
try to check this:
Hope it helps you