This was her life now. In quarantine, the whole word had shrunk to the size of her 60 square meter flat. She wondered if she would ever find joy in her claustrophobic life.
This was her life now. In quarantine, the whole world had shrunk to the size of her 60-square-meter flat. She wondered if she would ever find joy in her claustrophobic life.
See above.
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.