In laws issus

How to answer or no answer my mil? She is nice but when baby stuff she will ask alot details.... I really quite worn out already... now bb start going ifc,she will ask all details...when explain she like still ask every week... She is a mother before but now I need to teach n tell her abt bb stuff....don wan to do that though...how u all manage? If give more details she will ask further..if give small details she will want know more..but at times don buy in....