Would love some advice as I am new to this

[Quality G]

When do I start to supper crop or snip heads to grow into 2 .... and would like your thoughts on my plants / are they healthy or not

 

[Chris Scorpio]

Natural light pics help, she just looks all yellow to me

 

[Quality G]

The light is going of in 20 mins I’ll send better pic and thanks for reply

 

[Quality G]

2 of them are looking in happy and not changing too