Help me ftm baby feeding questions

Baby is 6 months old. FTM and single/no help and no time to do ANYTHING ! Please help me 😩

Do I give water now ? How much per day?can he have anything else to drink?

Do I start feeding baby purees and foods? How much per day ?

Do I keep feeding formula with the baby food? How long do I do that for? How much should he be eating ?

Anything else I should know?

Ah help , thank you mamas soooooo much ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️