Plex Installation & NAS Library Setup

I'm having trouble installing Plex on my Windows machine and locating my movies folder on my Network Attached Storage (NAS) to create a library.

Key Requirements:
- Assistance with Plex installation on Windows
- Help finding and connecting to my movies folder on NAS
- Guidance on creating a movie library on Plex

Ideal Skills:
- Expertise in Plex Media Server
- Knowledge of Windows operating system
- Experience with Network Attached Storage (NAS)

I can connect to my NAS without problems, but I'm having issues with Plex. Your help would be greatly appreciated!