She overcome her light burn due to direct sunlight in the first stage, started feeding her the first time. Weather was kind of shitty this week lots of rain and cloudy days, hope it gets better soon.
Glad to see more balcony grows , the plants growth is ok , its just burned either nute or direct sunlight as a seedling , i like to keep them under a dome for that exact reason , look after her she might turn ok , un saludo