Look for “add_menu_page(” at the plugin code. You will find menu slug and capability among parameters, which are ‘yit_plugin_panel’ and ‘manage_options’ for the YITH plugin.
So look for similar values at the VPF plugin code.

Yes, you may use a copy of a code provided and change ‘yit_menu_fix’ to ‘vpf_menu_fix’ and replace tag and capability inside function to the related to VPF plugin you found at its code.