Yes, you’ll have to reconnect with each one, but it’s a little price to pay in order to get rid of the extra profile. Then select Accounts & Settings from the drop-down menus below (top right of your screen). Under personal information, choose the close account and then continue. Select why you’re closing your account and click Continue.
Don’t have more than one Facebook profile. According to their Terms of Service, Facebook users are not permitted to maintain more than one personal account. As a consequence, any additional personal accounts you create will be deleted.
On Android or iOS, go to Settings & Privacy > Settings > Personal Information > Manage Account > Deactivate.
To deactivate your account, go to “Settings” and select “Deactivate Your Account.” Facebook.