Help with assigning buttons.

Just wanting to get some input from you veterans
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=20&t=50972
Just wanting to get some input from you veterans the best place to assign buttons. Based on how often you use them and so on. the trigger is button 1, the left side thumb are 2 and 3, the right side are 4 and 5 and the two at the bottem are 6 and 7. Any ideas The center circle is a hat switch.