Yeah... practice. Every day. And you will see improvement.
Get the fundamentals first though. Juggling will help your ball control, so although it is a skill to look cool amongst normal people, it actually does benefit your playing.
And play in actual games. The more you play the more comfortable you'll get with it.
Though I really don't get asking for tips on sports online, It's ultimately just you and practice. Just go outside whenever you can and drill yourself, and control will come naturally. The rest of how good you are will depend on your natural talent, ha.
I'm on a page about incorrect corrections, and spent the better part of like two hours trying to get someone to understand that -5^2 = -25, not 25, and then that post had comments get reposted because that group is self sustaining, and that person was in turn trying to explain what I just explained to them. And I'm taking that as a victory
I will be AFK for a couple of days you guys hold down the fort while I am gone. I will be checking in on my phone but that will severly limit me. Be back saturday!