1. In the document, type the text that begins the cross-reference. …
2. On the Insert tab, click Cross-reference.
3. In the Reference type box, click the drop-down list to pick what you want to link to.
4. In the Insert reference to box, click the information you want inserted in the document.

In the document, type the text that begins the cross-reference. On the Insert tab, click Cross-reference. In the Reference type box, click the drop-down list to pick what you want to link to. In the Insert reference to box, click the information you want inserted in the document.

Select Cross-reference from the Insert menu to insert a cross-reference to a figure or table in my Word document

Ctrl+R,F is used to insert a cross-reference in Microsoft word