Under normal circumstances, installation of the MacOS operating system on the VMware Workstation virtualization program is not supported. However, you can run a MacOS operating system on VMware Workstation using the VMware Unlocker program.
To install MacOS on VMware Workstation 15, you need VMware Unlocker 3.0.2.
You can download VMware Unlocker 3.0.2 by visiting the relevant site.
Article: VMware Unlocker