Hi. Who knows. How instal file to library muse from Creative Cloud Market? I have download on my PC PSD File. But I can't upload in muse library.
You have asked your question in the Adobe Marketing Cloud community and, unfortunately, we do not have the expertise necessary to assist you.
The experts in the Adobe Muse community will be able to assist you: https://forums.adobe.com/community/muse
You may also consider referring to the Help resources for Muse: https://helpx.adobe.com/muse/topics.html