# Installation
# Requirements
To use 4App File Approval Workflow, make sure you have:
- 4App Core Engine installed
- 4App Essentials installed
- 4App Digital Asset Management installed
# Installation of the 4App
File Approval Workflow is available as a separate 4App (4allportal-file-approval-workflow) and can be downloaded and installed via the app management in the administration area. After installation, activate the 4App and restart the system.
After installation, you can configure an approver and use the workflow action, e.g., for the digital rights.