WP Timeline Designer PRO plugin display layout with printed unique shortcodes. That means you can use it in more places on your site or you can set more than one shortcode on one page also.
Let’s see how it’s possible..!
Using the default post editor you can set multiple shortcodes in a page.
Step 1. Create Timeline layout from the plugin.
(although you can also select any page from page option for timeline layout in a plugin setting)
Step 2. Copy Shortcode from the layout list which you want to display.

Step 3. Page timeline layout shortcode in desire page, you also can add another timeline layout shortcode in the same page.

Still you do not get the solution for your query? open a support ticket.