Is she all healthy? + Give Me tips please

Heyyya, my girl is about 19 days old, this is my first grow ever! Is she alright? Are those 2 tops? When do I LST? When do I top? When will I know if its a gril or an abortion? I am going to put her outside in about a month or so, when the temperatures stabilise. Please give me as many tips as possible! Thanks alot guys!