After you launch the Roblox experience on Xbox One you'll see two buttons. One is to play as your Gamertag and the other is to Sign In as your Roblox account. Select Sign In and enter your Roblox account info on the next screen.
After you launch the Roblox experience on Xbox One you'll see two buttons. One is to play as your Gamertag and the other is to Sign In as your Roblox account. Select Sign In and enter your Roblox account info on the next screen.