When we work on websites, sometimes the PSD files save in the HTML/Images folder of the project. We usually upload HTML folder to the server through Dreamweaver. Is there a way we can tell Dreamweaver to not upload PSD files?
The term you're looking for is "cloaking," and Dreamweaver does this. Get into the Site Setup Dialog (there are different ways to do this; you can right click a single file and look for cloaking, or do it through the menu for the Files palette:
Once you're in Advanced Settings > Cloaking, you can set options to cloak a certain file format:
Or you can right-click individual files and exclude them that way.
Here's a link to Adobe's documentation for more on the matter. This Adobe DevNet page also gives some insight.