Not able to design files in SharePoint Designer 2013 regarding SharePoint online trial version. Trying to create custom display templates but design folders in masterpage gallery is empty. I am going to make a copy of one display template and then customize it.
Tried cleraing webSite cache and ProxyAssemblyCache, updating SPD2013 with patch from december 2013 as recommended in some posts. I am global admin of the trial SharePoint online as well as owner for all my different site collcetions. I can browse files in browser but not interact with them.
How can I make files visible so I can interact with them?