function add_community_membership_access_tags( $user_id, $tags_applied ) {

    if ( in_array( 'Tag Number One', $tags_applied ) || in_array( 'First Login', $tags_applied ) ) {
        wp_fusion()->user->apply_tags( array( 'Community Membership', 'Community Group' ), $user_id );
    }

}
add_action( 'wpf_tags_applied', 'add_community_membership_access_tags', 10, 2 );