How can I find someone to help me make this work?
You have found a bunch of someones that can help.
Lay out your problem and you will most likely get some.
These links might help:
https://support.plex.tv/hc/en-us/categories/200019998-Troubleshooting
https://support.plex.tv/hc/en-us/categories/200120777-Frequently-Asked-Questions
And these guidelines particularly the section reading:
“How to get help through the forums”
https://support.plex.tv/hc/en-us/articles/220049328
Details and logs are always good to provide if you want help.
