Surrender at 20: Red Post Collection: Balance team Q&A #2, PBE signups open, One for All over, tentative Shaco changes for 5.22, & more!
NEMO
Riot Games Support a Twitteren: "📢The PBE is currently down for maintenance and the PBE Sign up page is being looked into! Hold tight while we work to get things back up
Info regarding "updating" your League of Legends username : r/leagueoflegends
League of Legends PBE: How to Download & Create Account
PBE Signup | League of Legends
How To Access the League of Legends PBE Server | EarlyGame