You can change your Facebook name, username and current profile picture on the Accounts Centre. Select the name option and type in your preferred name. Click on Preview your new name and select how you want the name to appear on Facebook.
Your Facebook account password won’t be required to change your account from Instagram. You will have to enter your password before you can save any changes on Facebook. Once these changes are made, they cannot be undone until after 60 days.
With this guide, you will be able to manage all your accounts across Meta. Just follow the guides in this article to set up these changes.