Here's how to add a Facebook Business Page to your Workspace on Plann Desktop:
1. Click on your profile picture at the top right-hand corner of the screen
2. Click SETTINGS and click the YOUR ACCOUNTS tab.
3. To add an account, click ADD ACCOUNT. You will then be prompted to connect your Facebook Business page.
If you've added more than one account, you can toggle between the two by clicking your profile picture at the top right-hand corner of the screen, then clicking the alternate Instagram account.