You can use shortcodes to show the PublishPress Future action date inside your posts.
The default shortcode is [postexpirator]. This will show the action date. In the image below, you can see the output from that shortcode:

You can customize this output with three extra formatting options.
type #
You can use ‘type” as a format. For example: [postexpirator type=date]
The valid options are “full, “date”, and “time”. The default is full.
[postexpirator type=date] will show only the expiration date. [postexpirator type=time] will show only the expiration time.
dateformat #
The format set here will override the value set on the settings page. For example, [postexpirator dateformat=l F jS, Y]
timeformat #
The format set here will override the value set on the settings page. [postexpirator timeformat=g:ia]