In Cosmolex, you can keep track of and complete pending tasks from the Calendar tab.
Go to Activities > Calendar > Calendar Tab > on the right-hand side you will see anicon. Click this arrow and your pending tasks will appear.
To edit a pending task, click theicon and the edit task window will show. Once changes have been made, Click Save.
To complete the task, click in the box to the left of the task, and a checkmark will show. The task will be removed from the list.