If you want to order Member by custom order, please follow this guide:
1. Go To WordPress Admin > Team > Add numerical order ( just type number )
2. To order Member by custom order field, you just need to set shortcode parameters: order="ASC" orderby="meta_value_num" meta_key="extp_order"
If you use shortcode Buider instead of default shortcode code then you need set options in shortcode like this:
Order by is Meta value num
Meta key is extp_order
Order is ASC