There are lots of resources available to you in the Beginner’s Section of this forum. I suggest you read those topics first, and they ask any specific questions if you have any.
Panel brand recommendations : <URL url="DIY "friendly" panels text=“viewtopic.php?f=60&t=5401”>DIY "friendly" panels
Panel buying guide: <URL url="So you want to buy a FACP... text=“viewtopic.php?f=60&t=6110”>So you want to buy a FACP...