Within the download you'll find the following directories and files, logically grouping common assets and providing both compiled and minified variations. You'll see something like this:
StarAdmin Free Angular Admin Template/
├── dist/
├── e2e/
├── src/
├── .editorconfig
├── .gitignore
├── angular.json
├── package-lock.json
├── package.json
├── README.md
├── screenshot.jpg
├── tsconfig.json
├── tslint.json
# clone the repo
$ git clone https://github.com/BootstrapDash/StarAdmin-Free-Angular-Admin-Template.git
# go into app's directory
$ cd StarAdmin-Free-Angular-Admin-Template
# install dependencies
npm install
# serve with hot reload at localhost:4200
ng serve
# build for production with minification
ng build