How to protect the Microsoft word document with a password in Mac?

Step 1: Open the document and click ‘Preferences’ under ‘word’ menu.

Step 2: Under ‘Personal Settings’, click ‘Security’

Step 3: In ‘Password to open’ box, type password, and click ‘OK’

Step 4: In ‘Confirm Password’ dialog box, type the password again, and click ‘OK’

Step 5: Click ‘Save’