It's good that you chose bitcoin as a new investment instead of all other coins. You can buy bitcoins via p2p from the top exchanges to buy bitcoins. Before investing money, first of all check how safe is the place where you are keeping the money. Keep your Bitcoins safe by transferring your Bitcoins to a popular wallet like Electorum. Since you are new and have no experience then you can learn how to save bitcoin money by watching various tutorials online. Bitcoin is a long term investment if you can hold on to it you will get good returns in the future.  Best of luck.