Q.orchids
i have several orchid plants that i just re potted. they are doing very well. But there are 2 plants that do not have stems coming from bottom that will produce flowers. Do i need to put a stick in there? and if so where and how do i get it startrted

So your Orchid just hasn't produced a flower stem yet.
You will not need to add a support until the flower stem grows.
https://www.gardeningknowhow.com/ornamental/flowers/orchids/indoor-orchid-care.htm
https://www.gardeningknowhow.com/ornamental/flowers/orchids/beginner-orchid-growing.htm