Remove Xprofile Fields Group.

yzc_hide_profile_settings_xprofile_fields_group.php

<?php

/**
 * Remove Xprofile Fields Group.
 */
function yzc_remove_edit_profile_settings_page() {

    // Get List Of Forbidden Groups.    
    $forbidden_groups = array( 1 );

    if ( bp_is_current_component( 'xprofile' ) && bp_current_action() == 'edit' && in_array(  bp_action_variable( 1 ), $forbidden_groups ) ) {
        bp_core_remove_subnav_item( bp_get_profile_slug(), 'edit' );
    }

}

add_action( 'bp_actions', 'yzc_remove_edit_profile_settings_page', 20 );

function yzc_hide_profile_settings_xprofile_fields_group( $groups ) {

    if ( bp_is_register_page() ) {
        return $groups;
    }
    
    // Get List Of Forbidden Groups.    
    $forbidden_groups = array( 1 );

    foreach ( $groups as $key => $group ) {
        
        if ( in_array( $group->id, $forbidden_groups ) ) {
            unset( $groups[ $key ] );
        }

    }

    return $groups;

}

add_filter( 'bp_xprofile_get_groups', 'yzc_hide_profile_settings_xprofile_fields_group' );