I don't know what to tell you about where to put it, but it gives you an opportunity to "try things out" on the 2nd one. It's like, once my 1st grow of the season is harvested and well on the way to cure, it's like the pressure is off. I have bud for the year and anything I get from the 2nd grow is icing on the cake. So you have two GT, what were you hesitant to do because you didn't want to risk it? Well, now go for it, examples pruning, training, .......
Others may have even more ideas.
Others may have even more ideas.