NOTE: Only Group Admins can archive and un-archive tasks.
Select a task
Under the three-dot menu, you'll find the Archive task option
Archived tasks are stored on the cloud, but not available to view on the phone.
To view archived tasks, go to the home screen, and choose the filter icon, choose Dates, and tick the box for “Include Archived Jobs” and press OK. The archived tasks will be displayed with the letter A in the colour icon.
To Un-Archive a job, use the filter option to find the right task, select it and tap the 3 dots icon (top right corner) and choose Unarchive.