Here they say don't use cow's milk in things like baby cereal because it's not cooked...but things it's cooked in you can do from 6mo.
That's not the advice here, you can use it mixed in cereal etc too....milk may be treated differently over here maybe? It's all pateurised anyway so doesn't contain nasties....just that formula and breastmilk contain more of the stuff babies need (vitamins, minerals, antibodies etc)
Here's the advice you need Poppeteer babe
https://www.annabelkarmel.com/age-range/babies-6-9-months/recipes/weaning_advice_top_tips