3x auto flower under quantum boards and cobs

So I’m growing 3x auto flowers in a 2x2 to start with 4K quantum board and swapping to 4x4 when they can go in smart pots,
so far 2/3 have popped and I transplanted 1 to 1 gallon, 1 to 2 gallon,and waiting on 3rd

using quantum with 660nm and 730nm 3500k and cob vero 29 gen 7 2x, cree Cxb3590 2x all %dimmable same with the 4000k quantum seed popper have Samsung 301H and B chips just trying to get started please be kind ! Any and all info or tips is much appreciated only about3 years growing experience!

photos of large plant are last auto I did Took 3 months still curing atm!

I would love any and all seed donations as this is medicine 2 me and I am disabled,