You need to configure and publish bot12345678 to support task management. The intent must be named TaskReminder. The LUDown for the intent is in the C:\Resources\LU folder.
To complete this task, use the Microsoft Bot Framework Composer.
Case study scenario
Step 1: Open Microsoft Bot Framework Composer
Step 2: Select the bot bot12345678
Step 3: Select Import existing resources. Read the instructions on the right side of the screen and select Next.
Step 4: Browse to the C:\Resources\LU folder and select the available .lu file
Step 5: In the pop-up window Importing existing resources, modify the JSON file content based on your resources information: Name the intent TaskReminder
Step 6: Select Publish from the Composer menu. In the Publish your bots pane, select the bot to publish (bot12345678), then select a publish profile from the Publish target drop-down list.