Hi, in the beginning your Girl had a lot of struggles, looked like Ph issues on week2, then overwatering.overfeeding. light burn etc. You got a very resiliant Plant thats the Good news. She had to survive, therefore she could not grow like a Giant. But she will Iam sure. Give her a 11l pot whith a nice fluffy soil, handle water and nutes gently, and she will explode. Are you shure you got an Photoperiod ? she starts to flower thats what autoflowers do if the Roots hit the ground(in a to small Pot)... check your seed-package,. If its a photoperiod she will love the new space and grow big. If its an autoflower she wont be much bigger at all... For more Questions dare to ask (PM)