If you want the full version and license for commercial use,
you can purchase here :
https://fontkong.com/product/greatea-monoline-font/
File Font Version :
1. Greatea.otf
2. Greatea.ttf
3. Greatea.woff
4. Greatea Swash.otf
5. Greatea Swash.ttf
6. Greatea Swash.woff