You can freely change the brush parameters and save them as an original brush in "Custom Brush." All the saved custom brushes can also be sorted.

Tap ① + of the brush that will be the base of custom brush.

The selected brush has been added to custom brush. Tap ①OK .

Tap ① > .

There are various parameters for each brush, so set them as you like. After setting it, tap ① <.

It is saved as custom brush.

You can also change the order of custom brushes. Tap ①Edit .

Change the order by dragging the ①Order tab with your finger.

When finished changing, tap ①Done .

To delete a custom brush, tap the ① Brush you want to delete, and tap ②Delete .

Tap ①OK and the brush will be deleted.