The method of setting the column for taking notes on the right side of the word document is as follows (taking word20 19 of windows 10 system as an example):

1. Open the word document and click the Layout button at the top of the interface.

2. Then click the column and click more columns in the pop-up drop-down menu.

3. Then set the number of columns to 2.

4. Then click the dividing line button on the right.

5. Enter a few underscores in the document, and you can see that a note bar has been formed on the right.