If you want the full version and license for commercial use,
you can purchase here :

https://fontkong.com/product/callesta/

File Font Version : 

1. Callesta.otf
2. Callesta.ttf
3. Callesta.woff
4. Callesta Swash.otf
5. Callesta Swash.ttf
6. Callesta Swash.woff