Hey please help with question.

Star • Mother of my first👶🏼 May 7, 2016. Insta// @BrasilianStar
I have a friend who almost lost her little one twice and she's high risk but she's 18 she's having tightness and feeling her baby low and she's only 20 weeks and 5 days what can she do ? Is her feeling the baby low bad? Please comment below please