Select 'Dynamically allocated' and click 'Next'.It is recommended to choose the default option, which is VDI. Select the hard disk file type and click 'Next'.Select 'Create a virtual hard disk now' and click 'Create'.It is recommended to allocate at least 4GB of RAM. Set the amount of RAM you want to allocate to the virtual machine.Give the virtual machine a name, select 'Mac OS X' as the type, and select the version of macOS you want to install (in this case, for example, 'Mac OS X (64-bit)').

Open VirtualBox and click on 'New' to create a new virtual machine.Extract the macOS installation files from the downloaded file and save them in a convenient location.Download the macOS installation file (in this case, for example, macOS Ventura) from the App Store or any other trusted source.Download and install the latest version of VirtualBox for Windows from the official website.Below is step-by-step guide on how to install macos Ventura operating system on windows 10 machines using the virtualbox.

Windows 10 for virtualbox