In baby led weaning, the first few weeks are considered exploratory phase. Baby will play with his food and may not even consume them. Continue offering a variety of food and don't be disheartened. Milk is still their primary source of food between 6-9 months and a baby can grow as healthily even with milk alone.
Have you read the book by Gill Rapley or even blogs on BLW to manage your expectations? I strongly suggest you to do so and also to join the BLW FB group.
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