Navigation chain
Attention! We strongly recommend first to learn more about Sites module REST documentation to understand how the module functions (with REST available in Bitrix24 Self-hosted editions). View this documentation as useful source when working with Bitrix24 Self-hosted editions and find out more details about API and only REST is not enough.
You can find a detailed description on how to create blocks with navigation chain in corresponding REST documentation. It advises that you cannot directly modify composition of the sequence (chain) of references in Bitrix24 Cloud. However, such option is available in the Bitrix24 On-premise editions.
By default, layout of such chain is located in /bitrix/templates/landing24/chain_template.php
. However, it is not recommended to modify this file, otherwise this update may be lost during system updates.
Nevertheless, you can create your own custom template with the same file and then introduce the necessary modifications.