Freestyling emote in Fortnite Battle Royale game is so fun and liberating.
It is a piece of the Second Twitch Prime Pack.
Make a good freestyle dancer
How to get
Because Freestyling is in the promotional loot package from Fortnite BR and Twitch Prime, you should become a Twitch Prime subscriber.
When you own an Amazon Prime, you also obtain a Twitch Prime.
To redeem, you can visit https://www.epicgames.com/fortnite/en-US/twitch-prime-pack
Remember to follow the guide and connect your Epic account to your Prime one.
It is free for Twitch Prime members.
When you got the first Twitch Prime Pack, artifacts of pack 2 will be able to pop up in the Locker. If they are not available, try to move to the Twitch page to claim.