* Open up the `Source Control view`, then click a changed file to open the comparison.
* Select the lines you want to stage.
* Click '...' then `Stage Selected Ranges`.
[![enter image description here][1]][1]
---
Thanks [Victor S.](https://stackoverflow.com/users/7676971/victor-s) for reference.
[1]: https://i.stack.imgur.com/y1Uia.png
- Open up the Source Control view, then click a changed file to open the comparison.
- Select the lines you want to stage.
- Click '...' then `Stage Selected Ranges`.
[![enter image description here][1]][1]
[1]: https://i.stack.imgur.com/jw1yv.png