Change the Sender(not From) on wp_mail() function [closed]

First Disable PostSMTP plugin and delete if not used anymore it should cleanup.
Then in functions.php add the following lines

// Function to change email address
function sender_email( $original_email_address ) {
    return '[email protected]';
}
 
// Function to change sender name
function sender_name( $original_email_from ) {
    return 'Tim Smith';
}
 
// Hooking up our functions to WordPress filters 
add_filter( 'wp_mail_from', 'sender_email' );
add_filter( 'wp_mail_from_name', 'sender_name' );

Taken from : WPBeginner