If this does not work smoothly, if you want to enable additional features, or if you want to input Japanese text (to create documents, do web searches, or send email in Japanese), you'll need to take a couple of extra steps. If you just want to read Japanese on your Mac-receive Japanese email or go to a Japanese web page-the Japanese will display correctly without your doing anything special or reading any further on this page. Getting Started: How to Enable Japanese Input in macOS

The instructions on this site are up to date for macOS 10.12 (Monterey), but you can use them with very slight changes for any fairly recent version of macOS. This front page contains information on activating Japanese support in macOS: start by following the instructions below, then consult the other pages on the site for information on specific tasks and applications: text processing, web browsing, dictionary software, etc. This site describes how to use Japanese on a Macintosh computer, particularly for people who use a Mac predominantly in English but also want to read, write, browse, and email in Japanese.

Make text larger mac os 10.12