Synology Folder Permission Setup

I need to tighten up permission inheritance on a single shared folder in my Synology NAS. The goal is to: • Apply read-only access for one group of users • Grant full read/write access to another group... (Budget: ₹600 - ₹1500 INR, Jobs: Data Backup, Documentation, Network Administration, Network Security, System Administration, Technical Support, Troubleshooting, Windows Server)