Look at examples of ones in the stock aircraft (Wasp, Helsika, Gator 2), or look at some other people's cockpits. I have a couple of aircraft that you could look at:
https://www.simpleplanes.com/a/Z21POL/LF-12
https://www.simpleplanes.com/a/3njqaE/Mouse-3
https://www.simpleplanes.com/a/erM6ab/F-E3C-Sentinel-II
https://www.simpleplanes.com/a/UzebXB/A-E4-Thanks-for-silver
Look at examples of ones in the stock aircraft (Wasp, Helsika, Gator 2), or look at some other people's cockpits. I have a couple of aircraft that you could look at:
https://www.simpleplanes.com/a/Z21POL/LF-12
https://www.simpleplanes.com/a/3njqaE/Mouse-3
https://www.simpleplanes.com/a/erM6ab/F-E3C-Sentinel-II
https://www.simpleplanes.com/a/UzebXB/A-E4-Thanks-for-silver