My daughter has hypotonea what can I do to help her core muscles?

I am a mum of two my young daughter who is nearly 12 months old had hypotonea she can’t crawl yet and her speech is delayed her father has dyslexia and dyspraxia was just wondering if it’s linked by chance what can I do to help her I believe it’s her core muscles that need toning what do I do I get frustrated cause she wants me to move her around all the time she gets frustrated cause she can’t communicate everything I do for her is a guessing game I’m at my wits end please help me