> ## Documentation Index > Fetch the complete documentation index at: https://docs.personal.ai/llms.txt > Use this file to discover all available pages before exploring further. # Send New Message * To send a message to another member within your workspace, simply click on "New Message" to get started. * You can view the list of current members or search for specific individuals in your workspace by entering their name or email address. * To send a message to a Persona, you can select from three tabs: **All**, **Shared**, or **Any Existing Persona**. * The Personas you have access to interact with will display a message icon, while others will show a plus symbol, indicating that you can add them (if you have the necessary access). * To send a message in a channel, click on the channel tab on the left-hand side. * Channels you have access to will display a message icon, while those you don't have access to will show a plus icon. ### New Message - in Channels * To send a message in a **channel** to another member within your workspace, simply click on **New Message** to get started. * You can view the list of current members or search for specific individuals in your workspace by entering their name or email address. * Click the message bubble to the right of the member's name to start a conversation. * To access the option to "Invite to Channel", click the three dots next to the message icon. * Once you've selected a member to invite, you'll be able to view the channels where you can extend an invitation. * The invited members will be able to see the channels they have access to under the "Channels" section. ### **Invite External People by Email (only possible for owners/admins)** * Owners and admins can also invite external users by entering their email addresses. * A pop-up screen will confirm that the invitation has been sent. * On the People page in Organization Settings, the invitation will appear as 'Pending' until the user accepts it.