When you refer to the task description, you’ll find in the last line the thread to “Discuss this task on the TWB Community” 
You only need to click on the link to go to that thread. This thread is surely accessible to you before and after claiming the task 
Also, you can find the relevant thread in the automated task claim notification emails 
Why do I need to check the thread of my task?
The thread may include some information or instructions you need to know about the task 
You’ll be able to find the email address of the Project Manager to contact them if necessary 
You may prefer to write a post on the thread, add the link to your task, and @tag the Project Manager so they see your message, or get assistance from the active members on the forum 
You can also watch this tutorial to learn more about the threads we specify for our tasks
