as a newbie, i don't know where to buy bitcoin and trade it from, i hope you can help me 
You have many choices to buy Bitcoin mate now its up to you in which of them you'd like
to buy in here are there such as follows:
1. IDAX - https://www.idax.pro/#/exchange?pairname=XBX_BTC
2. LBANK - https://www.lbank.info/exchange.html?asset=ida&post=usdt
3. KUCOIN - https://www.kucoin.com/trade
4. COINBENE - https://www.coinbene.com/login/login.html#/?backurl=%2Fexchange.html%2Fexchange
5. https://coinmarketcap.com/currencies/bitcoin/
6. Localbitcoins
Good luck to you pal.