there's a pedal on the double stand, step on it, drop it to the ground, and then continue to stand on it
right hand, prepare to pull something on the bike, like a pannier rail or rear grab rail, or footpeg subframe

with your body weight, the center stand will keep the bike up, and then the right hand pull upwards to add to your body weight

try this video, but add the right hand to grab on the bike, and pull up to add to the down force:

https://youtu.be/zsPMzjnqBls?t=723

GS boxer has the benefits of able to sustain drops better than most bikes
note: boxer

look around, how many users of each bikes
BMW parts vs Honda parts, I hear BMW parts come faster
- even Japanese brands sucks nowadays