Adding Custom Fields

Our client has requested that we add a couple of custom fields to the events detail page. I am including a link screenshot below:

http://prnt.sc/b2fa23

If we upgrade to the pro version of the plugin will this enable us to accomplish this? It is not clear from the website whether or not this is a possibility.

https://ww.wp.xz.cn/plugins/all-in-one-event-calendar/