well well. i see no strings =? if you dont use strings , plants just grow straight again. So get pipecleaner to Keep them in shape. start with the mainstem in leaning back and tie down ( softly…… ) then 2 other branches. Goal is to open the canopy. Because your plants a re very small… you have to continue this traing for the upcoming weeks.
If i look at the Pictures plants Looking quite hot and dry......Try to reduce the temperature in increasing the airflow.. Opening the tent etc. Girls will love it.