You can link your Discord account to Roblox in Discord’s settings, not by sending a Discord user “into” Roblox directly. Discord’s support page says to go to User Settings → Connections → Add/Roblox on desktop or mobile, then log in, confirm the account, and approve access.

Quick steps

  1. Open Discord.
  2. Go to Settings.
  3. Tap or click Connections.
  4. Choose Roblox.
  5. Sign in to Roblox.
  6. Confirm the correct account.
  7. Press Continue and Confirm and Give Access.

What you can add

If your goal is to show Discord on your Roblox profile, many guides describe adding a Discord link or username in your Roblox profile bio/about section, then saving the profile.

Important limits

Roblox and Discord do not have a direct built-in way to send Discord chat messages into Roblox in a public game server. Roblox developer forum discussions say that Discord-to-Roblox message transfer is not directly supported and usually needs a separate web server or bot as a middle layer.

Safer setup

If you only want people to find you, the cleanest option is:

  • Connect the accounts through Discord.
  • Put your Discord handle or invite link in your Roblox bio if allowed by your privacy preferences.
  • Avoid posting sensitive personal info publicly.

If you want, I can turn this into a short step-by-step post or a forum- style answer.