What interests you?
Search it in the search box.
Read everything you can find on it before you spend your money.
Likely you can make money without spending it.
Social media is free if you put the leg work in to grow your business.
Networking is free if you have a skillset you can share with others perhaps there is someone looking for a partner.
Check the JV section
Post your skills on the freelancer section see if you can land a couple jobs
And listen to proxygo he nailed it - don't ask this question without some thought put into it yourself.
Everything you need to get started is here.
Good luck man

. There is only one thing that causes people to fail making a really nice living online: giving up.
If you fail and learn and keep going and keep growing and fail again and pick your ass back up and keep moving - you'll make it.
If you take the lessons from those who have gone before you, you can eliminate the learning curve big time.
BUT....nobody is going to spoon feed you. Put the work in and the rewards will come. This is a marathon, made up of many sprints. Get running brotha!