Crypto Investment plan Assistance needed

Hello dear freelancer I hope that your day is going good so far. So i have an investment plan in mind for a while... I want to diversify my investments and i thought why not some cryptocurrencies. Now I'm completely new to this domain i've done my research. but i have no idea on how to acquire the assets. And i hope that you dear freelancer can assist. thanks for taking the time for reading this if you can help please don't hesitate to send a message