A net with autos. Only if you weave the whole main stems down the net (it'll have to be low, and when then you'll struggle)
When nodes have a few CM. You can start LST. Let her take a natural shape.
2-3 weeks in, (all going well that is). You can start doing it. But as she's in a growth stage. You cm wait until pre flower and then start bending. But, is advisable to start directioning nodes so later it won't be hard to move the parts closeted to the main stem.
You can also bend the main stems vertical and do sideways grows. They seem to do better in static light grows.
If you need more help on this. Feel free to mes
Good Growing