My first grow: hello i need some help.

Hello this is my first grow idont the gentic but is indica . My tent is 4*4 , under hlg 550 v2 rspec
Nutrition house& garden.

I have a question :

How many oz ,gram can i get my plant?

This is end 7 week a flower, this is a big plant no auto!!!
How many weeks for harvest?

I use now a+b + shotting power.
Tank u for all

Nobody will be able to tell you how much weight you’ll get from it. It’s not possible to do just looking at it or holding it either. And check your trichomes we will not be able to tell you how long it will or won’t go.