well without having any Numbers only 5 pictures its hard to tell all the mistakes
But if i look only at the pictures,, i would say,,, to much water, to close to the light, and well maybe to much nutes... that means the common mistakes of new to grow ers
but i say too, never give up on aplant...
Start adiary then its easier to diagnose , what is wrong
Fill in the desired numbers like, ph , watering , temperature, feedings you know=? anything else is aguessinggame
Solutions
lets start on one end.... give less of all
land go into this site...
https://www.growweedeasy.com/