The text with formatting applied is displayed:
- In the cards of the object, client request, registry;
- In cards with add. attributes: Document, Event, Participant, Task, User, Client;
- On the forms of events, tasks, notes;
- In system events of the Action type;
- In the history of entity changes;
- When requesting data in the API.
You can read more how to format text in the article Using HTML-Markup in Fields.