My baby is having just 1 spoon cerelac technically it shld be 3 spoons. How to increase his Qty?

Give two spoons in more watery consistency. This is the beginning weaning.; Besides cerelac, introduce her to mashed apple, rice and dal water too.; this will ensure balance. Give her some time. Also introduce new foods at 3 day gaps and monitor her digestion.
Read these Weaning In the Initial Months
A Beginner’s Guide to Weaning foods
A Beginner’s Guide to Weaning foods

Initially they will eat less because they are still getting used to the taste and all. Increase gradually. Also introduce other things too as Satarupa suggested. Weaning Food Recipe (7 to 9 months)

Kiddy Kitchen (Weaning)

Hey dear he or she is 6mnths only .in startng give nly 1 spoon then increase the quantity gradually..u can introduce dal water nd mashed banana nd pureed apple..

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