You can use our location based reminders while adding a task or to a task that has already been added. You can set one while adding your task by pressing "Remind Me" at the bottom of the screen and typing the address at which you want the reminder to be set. Then, chose the correct option below. To add a location based reminder to an existing task, simply tap the in the drop down menu of the task and then tap 'Location Reminder'. Please note that this feature is only available for Premium users only. If you put a location reminder on a shared task, the other members will not see it.