To be qualified for Rocket League rewards, basically visit the prizes page on the Rocket League E-sports site, and snap 'Join Now'. You'll be incited to sign into your Twitch account, and approve Rocket League. At that point, pick your essential Rocket League stage and sign in through its site. Rocket League's site considers you to include numerous Rocket League accounts, yet will just offer prizes to Rocket League Items your essential stage.
At last, you should just watch official Rocket League e-sport streams on twitch.tv/RocketLeague and expectation you're haphazardly chosen to get a drop!
The drop rates are totally arbitrary, and spamming the visit completely won't help your odds of winning. I've gorged the lolga RCLS the entire day and not got a drop, yet I tuned in for 15 minutes of the Rival Series