When you have no idea how or even what information will be presented or when you think the notes will be brief, you can resort to these basic rules for note taking:
Create a heading as each new topic is introduced.
For each piece of information related to that topic, indent a line, draw a dash, then write the item of info.
Leave some white space to add info as necessary.
If it’s obvious that a piece of info has two or more parts, take advantage of the opportunity to create a numbered or bulleted list under that item.
Otherwise, unless you’re sure, just keep all the lines under each heading at the same level of indentation.
So your basic notes might end up looking like one of these: