How do I turn on spell check on my computer?Heres how. Click File > Options > Proofing, clear the Check spelling as you type box, and click OK. To turn spell check back on, repeat the process and select the Check spelling as you type box. To check spelling manually, click Review > Spelling & Grammar.
How do I turn on automatic spell check on my Mac?On your Mac, choose Apple menu > System Preferences, click Keyboard, then click Text. Select the Correct spelling automatically checkbox.
Why is my spell check not working Mac?Method 1: Set Document Language
Open a document in Word for Mac. On the Edit menu, click Select All. Select the language dictionary you want the speller to use, such as English (US). Uncheck Do not check spelling or grammar, and then click OK.