Does A Dreamcatcher What Does It Do Does A Dreamcatcher Need To Be Blessed In Order To Work?

Does a dreamcatcher need to be blessed in order to work? - does a dreamcatcher what does it do

I just changed my dream catcher today. I ordered online. I do not know if it is done by the hands of a Native American, some people think it has to come to work, and whether they will be blessed. I know exactly nothing about how to bless things. But if ideas?