Configure ssh connection based on git documentation https://help.github.com/articles/connecting-to-github-with-ssh.
1). Fork repository https://github.com/secourse2019/workrep to your own user.
2). Clone your fork to your local machine:
git clone https://github.com/your_fork_url/secourse2019/workrep
3). cd workrep
4). git remote add upstream https://github.com/your_fork_url/secourse2019/workrep
5). git pull upstream master
6). git checkout -b task_name
And then after adding files (git add ...) use git commit (add description) and then push:
7). git push origin task_name And on https://github.com/secourse2019/workrep you will see possibility to "Compare & Pull Request"