In RTM, action contexts do not start with a special character, like: calls, errands. You need to define all your context views before you can see views for these contexts in your tabs.

Directly add to Remember the Milk’s context list:

  • Opposite Tags (left pane), click .
  • Type in the context name, then click (pop-up).

Directly add to a task:

  • Select the task.
  • Press S, or click tags (right pane).
  • Type in the name of the tag (separating multiple tags with commas).
  • Press Enter.