Usually, in such cases people advise to start with investment in cryptos. Buy some of the major coins and leave it. I mean, don't trade with it, but store on your hardware wallet. Or you can choose the user-friendly exchange with cold storage like CEX.IO. It's very comfortable for newbies like you, but also it'll be still appropriate for advanced traders. So, when you get enough knowledge and experience, you can also try their trading platform CEX.Broker, https://cexbro.com/, which open new trading opportunities for you like trading margins or CFDs.