how we can sell and parchase crypto like BTC etc can we deposit directly into our account because in my country BTC and all others crypto is not acceptable
What do you mean by not acceptable? Is it illegal to own bitcoin? Where do you live?
It is easier to buy bitcoin in a local exchange in your country. If there are no local exchanges, you would have to try to buy using PayPal or some other method. You can try here
https://bitcointalk.org/index.php?board=53.0