What is marging and total account value?

I am new to trading, today i started trading with zerodha with Rs. 1000. I used MIS in intraday trading and executed 117 orders in which i received some profit, but i don’t know how much. i am not understanding what is margin available, margin used and account value. how much i can withdrawal to my bank account and does it cost anything. with how much money i can trade tomorrow.

here i am uploading screenshot…