To add a hasgtag to your Google+ post
- In Google+, click Share what’s new and type your post.
- Type the # symbol before a word or phrase (without spaces).
- In the To field, add circles or email addresses of people you want to read your post.
- Click .
To remove a hashtag from your post
- In Google+, scroll to your post.
- Hover over a hashtag and click X.