Yes, you can use markup or code in the "Description" field of an elearning course section in Odoo to indicate formatting such as bold, italic, or other styles. There are a few different ways to do this, depending on the type of markup or code you want to use. Here are some options:

1. Use HTML tags: You can use HTML tags to format the text in the "Description" field. For example, to make the text bold, you can use the or tags, like this:

Copy codeThis text is bold.

To make the text italic, you can use the or tags, like this:

Copy codeThis text is italic.

You can use other HTML tags to apply additional formatting, such as headings, lists, links, and more.

1. Use Markdown syntax: If you prefer to use a simpler syntax, you can use Markdown syntax to format the text in the "Description" field. Markdown is a lightweight markup language that uses a set of simple symbols to format text. For example, to make the text bold, you can use two asterisks or underscores before and after the text, like this:

Copy codeThis text is **bold**.

To make the text italic, you can use a single asterisk or underscore before and after the text, like this:

Copy codeThis text is *italic*.

You can use other Markdown syntax to apply additional formatting, such as headings, lists, links, and more.

1. Use a rich text editor: If you want to use a more visual approach, you can use a rich text editor to format the text in the "Description" field. A rich text editor is a tool that allows you to apply formatting to the text using buttons or menus, rather than typing code or markup. Many elearning platforms, including Odoo, have a rich text editor built in, so you can use it to format the text in the "Description" field without having to know any HTML or Markdown.

I hope this information is helpful. If you have any further questions or need additional guidance, please don't hesitate to ask.