How To Use unusual accented characters
1 Access emoji & symbols Although you can hold a key to access common accented forms of its letter, instead go to Keyboard preferences and turn on the character viewer in the menu bar to access more of them. From the new icon, choose Show Emoji & Symbols.
2 Locate the character If you’re looking for the Š character, say, click in the viewer’s search box and press s then ® . The Related Characters pane will show a more complete range of different accented versions available in Unicode, including the one that you want.
3 Insert the character To enter it into your text, place the insertion point where you want the letter to go in your document, then double-click on the desired character in the viewer. The character is added to the Frequently Used list so it’s simpler to use again.