The first match will be highlighted. Enter your search in the field. In the text box, enter your search term. Open your PDF document in Acrobat. Alternatively, press the left arrow key to go back. The first matching word or Press CMD + F. In the text box that appears, search your selected term or phrase. Press CTRL + F (Windows) or CMD + F (Mac). Press Ctrl+F if you’re using a Windows computer device, or press Command+F if you’re using a Mac computer Open a PDF document in a browser or reader.