To buy Bitcoin, follow these steps:

1 – Download BitPay app.
2 – Create your BTC wallet. (NON Segwit, Prtotect with password)
3 – Go to wallets, press “Backup now”.
4 – Write down recovery phrase. (Might be useful if you want to recover your wallet later on)
5 – Verify recovery phrase.
6 – Buy bitcoin directly from BitPay. Click – “Buy Crypto”
7 – Pay with Apple Pay, Simplex or Wyre secure payment providers.
8 – Bitcoins will be in your BitPay wallet in ~20mins.
9 – From your BitPay wallet send bitcoins to our wallet.
10 – Happy days you are living in the future!

Youtube instructions how to create/send/buy:

Buy Bitcoin in the BitPay App – https://www.youtube.com/watch?v=3GrJBF7hYog
Sending and Receiving Bitcoin on the Bitpay Wallet – https://www.youtube.com/watch?v=39J4rJBqKuM
How To Setup Your Bitcoin BitPay Wallet – https://www.youtube.com/watch?v=U5kQjYYqWj4