You are carrying 1 month pregnancy
with H/O recurrent miscarriage
last yr).So it is a high risk pregnancy and need to be careful more.
USG scan reveals 4 month plus pregnancy with mild free fluid in POD.It does not causes any harmful effect on your fetus.
Take folic acid
and other nutrient supplements up to 3 month,complete bed rest
,avoid long journey or stepping uneven surface,avoid heavy work,take healthy diet rich in protein,keep stress free and need adequate rest/sleep.
Do next scan after 1 month for better evaluation of feto placental well being.Also do periodic check up and consult with your gynecologist if any abnormal symptoms appear.
Wish you for uneventful pregnancy journey for successful mother.