Start Outlook Desktop.
This tutorial uses Outlook Desktop.
If you’re using Outlook Web Access or Outlook.com, these steps are identical. You can find FreeBusy by clicking on Add-ins.
Insert link to your FreeBusy page
To insert a link into an email message, open the message window. Click on Suggest Meeting Times as shown below.
The add-in pane will load. Click on Insert link to your FreeBusy page.
This will insert the link to the body of the message.
Point to a particular duration or date
If you’d like to point your audience to a particular duration or date, use this section of the pane.
Check the duration or date and select a value.
To insert this link into the email, use the copy icon next to the link and paste it into the message.