No worries - either about the testing or being new to forums. We'll walk you through it all.

With cloudy water though, let's keep it simple and focus on FC & CYA as those two generally drive cloudy water issues. The pH, TA, and CH are important for other reasons, but the cloudy water usually means excessive organics brewing.
FYI - We'll look at your other thread and if they are similar, we can merge them later.
For the testing, take a look at the links below. These should help.
www.troublefreepool.com
Here are some videos that might help. While they show as the TF-100 kit, the process should be similar to the Clear Choice Lab products:
Here is a link to our spa/tub sticky thread. Lots of good info here as well.
If you have a question about any information within this Sticky, please start a new thread for yourself where you will receive very quick responses to your specific questions. Thank you! Introduction There are two main things to consider when maintaining your hot tub water, Water Balance and...
www.troublefreepool.com
I am going to tag a couple locals though to help you feel a bit more at home.
@AUSpool and
@mgtfp.