You can order this if you play on PC or PSN or Xbox or Phone. not for Switch. 
To get the pack, follow these steps: 
✔️ Create a Microsoft Xbox account (If you don't have one). 
✔️ Connect it to your Epic Games profile. 
✔️ Send us your Microsoft Xbox account details. 
✔️ Once we claim the pack, we will log out, and you can change account details 
💯 Should you encounter any issues, please reach out to us through the website chat. 
+5k Happy customers with us! ⭐⭐⭐⭐⭐ 
✔️ 24/7 Store, order any time! 

Pack list:

This BluGlonium-fueled inventor has a passion for science. Fulfill your dashingly scientific process with the Vinderman 2.0 Pack, featuring: 
ALL EXPERIENCES Dr. Vinderbot Outfit (with LEGO® Style)
 BluGlo Back Bling 
Flask Bashers Pickaxe 
SAVE THE WORLD EXPERIENCE Access to “Save the World” PvE Campaign Dr. Vinderbot Challenges: Earn up to 1,500 V-Bucks by completing Save the World daily quests. Challenges unlocked after having completed the "Homebase Stormshield Defense 3" mission in "Save the World" Campaign.