Q:

Creating a footnote in MS Word?

How I can create footnotes in MS Word? I do not want to create a page footer because that would appear in all pages, but I need to write some things as footnotes on a specific page.
I want to add more details in about some terms, but the details are not part of main text. For example like this:

A:

Inserting a footnote (which is what you seem to mean as shown in your image) is quite easy and can be done using the appropriate button on the References tab:

You can also access further footnote-related settings as shown below:

Further reading/viewing:

Insert, delete, or edit footnotes and endnotes
Footnotes in Word 2013
How to Add a Footnote to Microsoft Word

