Currently the search widget can be assigned to the sidebar and footer through the admin settings. For putting it on page or the header, you need to do some code modification which can easily be implemented depending upon your coding skills. There are also users in the community who are more than willing to share their expertise to help you out for its implementation.
Please help our moderating team work more efficiently by not sending us support questions via PM. You can read more about how AppThemes support works
here. However, you can send a PM to follow up and remind me if I missed your support request/thread.
Thank you and have a nice day.
