If you want to order timeline by custom order, please follow this guide:
1. Go To WordPress Admin > Timeline > Add numerical order ( just type number )
2. To order timeline by custom order field, you just need to set shortcode parameters: order="ASC" orderby="meta_value_num" meta_key="wpex_order"
If you use shortcode Buider or WPBakery Page Builder, you just need to shortcode options like this:
