To deactivate or delete your Facebook account, follow these steps:
Deactivating your account:
Log in to your Facebook account.
Click on the down arrow in the top right corner and select "Settings & Privacy."
Select "Settings" from the dropdown menu.
Click on "Your Facebook Information" in the left column.
Click on "Deactivation and Deletion."
Choose "Deactivate Account" and follow the instructions to confirm your decision.
Note: Deactivating your account is a temporary measure that disables your profile and removes your name and photos from most things you've shared on Facebook. However, some information may still be visible to others, such as messages you've sent.
Deleting your account:
Log in to your Facebook account.
Click on the down arrow in the top right corner and select "Settings & Privacy."
Select "Settings" from the dropdown menu.
Click on "Your Facebook Information" in the left column.
Click on "Deactivation and Deletion."
Choose "Permanently Delete Account" and follow the instructions to confirm your decision.
Note: Deleting your account is a permanent measure that will completely remove your profile, photos, videos, comments, and everything else associated with your account. Once you've deleted your account, you won't be able to reactivate it or retrieve anything you've added.