If baby is breast fed , Breast feeding is best option, You can use pinch of salt--mildly salty. Avoid sugars, they develop sweet tooth. Sweets are not good for adults ,His mile stones are normal , he is active. weight is good .So ,relax. It does no go book like picture. It is absolutely fine. About solid food, .Give banana mash , give custard with banana and oranges small pieces, without skin. , slowly introduce a new item in small amount,and go on increasing the amount.
Next Steps
take all precautions against mosquito,, covid 19. think of immunization,hygiene , proper feeding technic.