How to Change Your Twitter Handle
If you’ve outgrown your username or changed your branding, you should update your social media details. Here’s how to change your Twitter handle.
Step 1:
Log into your Twitter account with your current details, and head to … more on the left of your dashboard, and then click on Settings and privacy.
Step 2:
Click on Your account, and then Account information.
Step 3:
The first field in your Account information will be the username, click here.
Step 4:
Decide on your new Twitter handle or username, enter it, and then click Save.