In Microsoft Word, a cross-reference is a link that allows you to point the reader to another part of the same document where they can find more information about something. Cross-references are inserted into your document as fields, which are sets of information that instruct Word to insert text, graphics, page numbers, and other material into a document automatically. Cross-references can be used to link to charts, graphics, headings, page numbers, and other items in the document.
To create a cross-reference in Word, you need to first create the item you want to cross-reference, such as a chart, heading, or page number. Then, type the text that begins the cross-reference in the document and click on the "Insert" tab. From there, click on "Cross-reference" and select the type of item you want to link to from the drop-down list. Finally, click on the information you want inserted in the document and the cross-reference will be inserted as a field.
Cross-references are useful because they allow you to link to other parts of the document without having to manually type out the information each time. Additionally, if the page number or location of the referenced content changes, the cross-reference will automatically update to reflect the new location.