It's really simple to automatically add join.me web conferencing to meetings scheduled with FreeBusy:
- Go to the Account page.
- Click on Add More Calendars & Integrations tab.
- Find join.me and click Add.
Sign in with your join.me credentials and your join.me account will be automatically linked to your FreeBusy account.
Then refer to this guide on how to select your default conferencing provider for meetings scheduled with FreeBusy.