From the +Post button, select your audience by tapping the Audience drop-down on the left-hand side. Your options will be determined your permissions.
Click the Select Audience to filter your Audience.
Note - Your default Audience will be based on your last Post Audience.
Example: If you chose to send a post to the Chicago Location in a previous post, when you create a new post it will automatically default to Chicago for your next Post Audience.
Then you can choose from 5 Categories:
-Suggested: My Location, Team, My Department, Everyone (if your company allows)
-Recent: Most recent Post Audience
-Personal Lists: ( If created by user)
-Groups: List of each Group you have joined.
-Custom: Select colleagues individually through a list or use Custom Filters to select particular sets of colleagues.
Choose Specific People
Or choose from any of the Advanced Filters setup for your Company.