A Forum is a group of topics related to a particular subject. They are here to help organize discussions. Examples are:
"Welcome Members"
"Off Topic"
"Publisher Feedback"
"Author Qu estions"
"Beginner"
etc.
Threads are a group of individual posts related to a specific question, comment, idea, etc..... Thread titles need to be descriptive to allow others to know what the subject is about. Having a good title also helps with searching for information.
In the top section of this page is the following links:
"User CP" "FAQ Members" "List" "Calendar" " New P osts" "Search" "Quick Links" "Log Out"
If you click on "Search", you can type in a subject that you are looking for. In this case "Patrick eye tutorial" will provide a list of threads that have those three words in it. Here's a link to what you are looking for >>>>>
A different approach to eyes
As Patrick explained, keep trying and you'll get the hang of it.