FD doesn't have a listing for sugar because it assumes that "Total Carb" - "Fiber" = "Sugar," so it doesn't need to have a separate box for that.
Alcohol is what you think it is, like alcohol in margaritas and beer. Most foods won't have it, unless you make rumcake or vodka-based pasta sauce or something like that.
1) eat real food - more vegetables, moderate meat, moderate fruits, less grains, less sugar, less vegetable oils.
2) exercise - moderate intensity cardio, sprinting, heavy lifting, dedicated stretching and mobility.
3) live - relax, de-stress, meditate.
Disclaimer: I'm not professionally qualified to make any formal recommendations. I've just done my homework and I'm my own guinea pig. All of my data, unless otherwise cited, comes from a sample size of n=1 (me).