Latest version MikroTik RouterOS Virtualization for VMware is provided for you free of charge. This version comes with Licensus 6, which you can access indefinitely with all the features of this product.
The virtual machine is provided as an OVF file. To use it, select Import from the File menu and select the OVF file for Micro. If you want to use more than one version of this virtual machine, modify the Mac address of the virtual machine.
Usually, Mikrotik RouterOS is admin by default and does not have a password.