Please help

My Blueberry Fem is looking not so hot. My lady has some spots coming up on my leaves and the tips are curling at the tips. I know I haven't over watered and I haven't started any nutes yet. Please look at my pic and help me out! THANKS

whole plant pic
soil/substrate
light
temps
humidity
container size
watering frequency
tap water
ph

might limit guesswork

Whole plant pic always helps tremendously.