The DAM for Sitecore module has a package for each of the supported Sitecore version.
Sitecore 10.x DAM for Sitecore-0.4.0.zip DAM for Sitecore-10.4.0-U.zip
2.2 Installation
If you are installing the module on a Sitecore instance that does not have a previous version of DFS, then continue with this this guide: DFS 10.4.0 - Installing DFS the first time.
If you already has a previous version of DFS installed on you Sitecore instance, then continoue with this guide: DFS 10.4.0 - Upgrade