- Open the Template copy via InfoPath.
- From Publish> Clcik on `export source files` > then opened `manifest.xsf` and `view*.xsl` in a text editor and replaced all URLs (`siteURL` and `sharePointListID`)  with the new one.

[![enter image description here][1]][1]

- Save the manifest.xsf.
- Right Click on it and select Design.
- Go to file > Publish > the URL Should be now changed.
- Click Publish.


For other Methods check https://sharepoint.stackexchange.com/questions/17383/infopath-change-publish-location 


  [1]: https://i.sstatic.net/5mLRP.gif