You are not stupid. It can take a little bit to get used to.
Have you read the getting started guide? This is a good place to start:
Quick Start Guide A Guide Written By Jamie Pyne & Tefka. Too much below? Follow these easy steps. 1. Go to the New Members forum and post "hello". 2. Go to the Character Creation forum and post your Character Bio using this template. 3...
www.starwarsrp.net
I would suggest going to the open roleplaying forum. Any threads that are marked as open you can join (as long as they aren't for a faction you aren't in). Find one that looks interesting and then you write out your characters actions. Read a few stories so you get the idea.
Yo could also start a thread where your character is doing something, in the open forum and then let others join.
Here are some threads that might need someone to join:
You can also poke the staff to give you some help. I suggest joining our discord. Its a great place to talk to people and get help. The icon is on the top right of the board. Just click it and join us