Hi,
From your description it appears you completed this module in the past. One thing you can do to access the badge is to navigate to your Achievements using link below:
https://learn.microsoft.com/en-us/users/me/achievements
Once there, you may click on the print or share buttons on your badge, similar to below:
If you would like to access the units of module that have been updated/added, you may click the Unit 1 of 9 dropdown at the top and navigate to each one at a time.
Please click Accept Answer and upvote if the above was helpful.
Thanks.
-TP