You can change the Dream that your Habits and Tasks fall under to better organize them.

From the To-Do page:

1. From the To-Do page, long-press any Habit or Task to access the Habit/Task settings. Tap the 'Reassign' option.

2. Select the Habits and Tasks that you want to reassign to a specific Dream by checking the boxes next to them. 

Tap 'Select' at the bottom. (Please note that you can only reassign Habits and Tasks to one Dream at a time, so if you'd like to reassign other Habits and Tasks to a different Dream, you'll need to repeat this process.)

3. From here, you can select the Dream that you'd like to reassign your Habits and Tasks to. Make sure to tap 'Select' at the bottom to save your changes.

From the Dream page:

Alternatively, you can do this from the Dream page!
 

1. Enter the Dream page, select the Unassigned folder, then long-press a Habit or Task.

2. Select your desired Dream and click the Save button.