How do I create a trail for badge the trail is made and been walked but doesn't show

7929833 said:

I've created a walk path / trail but have received badge 

Which one? If you mean the Trailblazer badge, then that one is for creating a Segment, not a Course.

If you do not know how to create a segment, have a look for example at this post:

https://forums.garmin.com/apps-software/mobile-apps-web/f/garmin-connect-web/216883/can-t-create-segments/1025992#1025992