hello ma'am mera beta 5 months 13 days ka h but Vo abhi apni neck ni sambhal pata h me tummy time bhi deti hu but fir bhi Vo ni smbhal pata or jab use support de k baithalne ki koshish krti hu to Vo aage ki trf jhuk jata h.... or apne aap se sirf ek baar plta h khud se plt ta bhi ni h please help