With HTML markup you can

You can use HTML markup in several places where you add custom text, including:

You can paste a URL (e.g. https://www.schedulista.com) into the content and it will automatically convert to a link.

You can also use HTML anchor tags (<a>) to hyperlink text. (e.g., <a href="https://www.schedulista.com">Click here</a> = Click here)
​
You can read more about HTML anchor tags here.

The following HTML tags are available for text: Bold (<b>), Strong Importance (<strong>), Italicize (<i>), Emphasize (<em>), Underline (<u>), Strikethrough (<s>)
​
You can read more about formatting text here.
​

You can add unordered lists (with bullets) or ordered lists (with numbers) using the <ul> and <ol> HTML tags.

You can read more about lists here.