Girls, I have a question about weaning. We didn't have such problems w…

Girls, I have a question about weaning. We didn't have such problems with the older one. At 6 months, we introduced vegetables and fruits in small portions, 2. He eats and throws up 2-3 mashed potatoes. The same reaction to cottage cheese. There is an interest in food, if I give him my food - it's enough. Or he eats cookies. How do we proceed? It's too early for a shared table.