Where can you change your Twitter username?

To change your Twitter username, follow these steps:

1. **Log in to Twitter:**
   Open the Twitter app or go to the Twitter website and log in to your account.

2. **Go to Settings:**
   - On the **web**: Click on the "More" option (represented by three dots or lines) in the sidebar on the left, and then select "Settings and privacy."
   - On the **mobile app**: Tap on your profile icon in the top-left corner to open the sidebar, then select "Settings and privacy."

3. **Access Your Account Information:**
   - On the **web**: In the Settings menu, click on "Your account," then select "Account information."
   - On the **mobile app**: Tap "Account" under "Settings" to access your account information.

4. **Change Your Username:**
   - Find the "Username" section and click on it.
   - Enter your desired new username (handle). Twitter will check the availability of the username in real-time.
   - If the username is available, click "Save" or "Apply" to update it.

5. **Confirm Changes:**
   If prompted, enter your password to confirm the change.

Your username (handle) will now be updated across Twitter. Note that this change does not affect your display name or any of your followers.