In System Preferences, selectInternet Accounts.
Apple updates the internet account throw in list with each macOS update.
So, what you see may change over time.
From the list on the right, selectX.
In the window that appears, pop in your X user name and password, and then selectNext.
SelectSign Into enable X access from Safari.
Your X account is now configured to allow OS X/macOS to use the service.
To do so, complete the following steps:
Open Safari.
At the top of the sidebar, three tabs appear: Bookmarks, Reading List, and Shared Links.
In the sidebar, select theShared Linkstab (the@symbol).
The Shared Links selection list fills with tweets from your X feed.
To retweet a tweet in the Shared Links selection list,Control+selectthe tweet and then selectRetweet.
