In order for you to be able to manage your Facebook Group account from Appusocial you need to be an Admin of it and install the Appusocial App on it as well.
To install the Appusocial App on your Group:
- Go to your Group on Facebook of which you are an Admin.
- On the left side, scroll down to Settings.
- Then, scroll down to the Apps section and click on the pen icon.