# How to contribute to the Kopano OL Extension If you have found an issue and want to report an issue, either reach out to us in our [forum](http://forum.kopano.com), or, if you have a subscription, open up a [support case](https://kopano.com/support/). To provide changesets, - Clone the repository from https://stash.kopano.io/ or https://github.com/Kopano-mirror/ . - Commit and [sign your work]( https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v4.10-rc4#n416) (```git commit -s```). - Upload commits to a git store of your choosing, or export the series as a patchset using [git format-patch](https://git-scm.com/docs/git-format-patch). - Send the patch(es) or git link to [contributing@kopano.io](mailto:contributing@kopano.io) and we will consider the submission. ## Additional notes - Please only work on one issue per commit. - Before implementing a new feature, get in contact with us, so we can determine the impact.