I installed Telegram Alert Action app (<https://splunkbase.splunk.com/app/3703/>) for my SearchHead server (Splunk Enterprise 8.0.6) successfully. But when i add Telegram Alert action for the alerts, i can not see any its configurations as attached image:
<https://i.stack.imgur.com/5wWWR.png>

Could any one tell me what is this issue?
Thanks very much!