Instead of scrolling down through a long document or using the 'Find' feature to look for the passage in Microsoft Word, wouldn't you want to save specific page or passage as bookmark and refer in future? Now Microsoft Word lets you save as bookmark to make you more efficient.

Step 1: Open the Word document on which you want to add bookmark or the document which is important for you.

Step 2: Click on the page in the word document on which you want to add bookmark.
Step 3: Select the Insert tab from the ribbon bar > links > bookmark.

Step 4: Name your bookmark according to your choice and Add.

Step 5: Go to bookmark and select your named bookmark.

Step 6: Click GoTo and the bookmark will add.