Redirects users to their user pages on login.

user_pages_login_redirect.php

<?php

// Copy from below here...

/*
 * Redirects users to their user pages on login.
 */
function my_pmpro_login_redirect_user_pages( $redirect, $requested_redirect_to, $user ) {
	if ( isset( $user->ID ) ) {
		$user_page_id = get_user_meta( $user->ID, "pmproup_user_page", true );
		if ( ! empty( $user_page_id ) ) {
			$redirect = get_permalink( $user_page_id ) ?: $redirect;
		}
	}
	return $redirect;
}
add_filter( 'login_redirect', 'my_pmpro_login_redirect_user_pages', 10, 3 );