A modern progress bar to display order stages visually on:

Customer’s Orders
Customer’s Single Order
Admin Orders List
Order Tracking Page
Order Received Page
Order Emails

Fully customizable
4 available themes of progress bar
Corner roundness variation
Live preview in settings
Display order status of your choice
Supports custom statuses (Added by code or anohther plugin)
Light weight
No coding skills required
Automatically inject into relevant pages
Continuously adding new features
Quick and easy customer support
Show Progress bar in Order Emails
Show Progress bar in Admin Orders List below each order
Show Progress bar on Order Tracking page
Show Progress bar on Order Received page

What’s new in Version 2

Pro version contains two different progress bars with a different set of statuses for each of success and failed track. It intelligently shows the appropriate progress bar based on current status.
Pro version extends the border styling by giving you an option to customize border width, style, color, radius, and shadow.
Pro version allows you to set different styles to both failed and success progress bars. e.g. you can set the red color for failed and green for the successful progress bar.
Pro version allows you to select the place of your choice on each page to display the progress bar. e.g. Below the title, below order details, etc.

Updates and Changelog

-- Version 2.0.2 --
-- Fixed issue of not rendering opb in order emails.
-- Version 2.0.1 --
+ Fixed translation related issues for order statuses.
-- Version 2.0 --
+ Added two different progress bars with a different set of statuses for success and failed track.
+ Added an option to customize border width, style, color, radius, and shadow. 
+ Different styles to both failed and success progress bars.
+ Added extended placement options.
-- Version 1.5.0 : 06/01/2019 --
+ Added option to display progress bar on Order Tracking page.
+ Added option to display progress bar on Order Received page.
-- Version 1.4.1 : 05/08/2018 --
+Bug fixes related to displaying progress bar in customer emails
-- Version 1.4.0 : 26/06/2018 --
+Improved code to make it more stable
+Added logic to make OPB extendable
-- Version 1.3.0 : 25/05/2018 --
+ Added support to display progress bar on orders in admin area.
+ Fixed minor CSS related issues.
-- Version 1.2.0 : 16/02/2018 --
+ Made it compatible for WPMU.
+ Fixed default options issue for fresh installs.
+ Handled compatibility issue for old WooCommerce email template versions.
-- Version 1.1.0 : 01/12/2017 --
+ Added support to display progress bars in Customer emails.
+ Added option to set color of inactive bar area.

WooCommerce Orders Progress bar - Pro WordPress Plugin