While using a mind map, some tips to keep in mind are:

Select one:

a$.$ Use abbreviation points, start with a small ideas and branch topics into bigger ones.

b$.$ Use big paragraphs, use key phrases and use abbreviation points.

c$.$ Start with a big idea, look up synonyms or like words, and break down big concepts into smaller ones.

d$.$ Start with a key conversation, use abbreviations, and use key words throughout.