If you have posted the thread/post under a wrong section, then there is no need delete that one and start a new , you can simply move that post to appropriate location.
- Click on Move discussion on right side under Actions.
- Click on All Communities and then select the one where you want to move the post.
- Finally click on Yes - move it here.
Your post will move to set location with all replies (if any).
SolidworksGeneral