How to save and reuse presets for the Brush tool?

In the brush toolbar in the lower left corner of the library, you can save the set brush parameters to Studio.

Note:

1. The Community account: Currently only supports saving 5 presets, and does not support the use of D5 Curated Presets.

2. The PRO account: Personal Cloud Space currently supports 10G of preset file storage and the use of D5 Curated Presets.

Related question: What is Studio?