doc/topics/git/merge.md
After you have created a branch, made the required changes, and committed them locally, you push your branch and its commits to GitLab.
In the response to the git push, GitLab provides a direct link to create the merge request. For example:
...
remote: To create a merge request for my-new-branch, visit:
remote: https://gitlab.example.com/my-group/my-project/merge_requests/new?merge_request%5Bsource_branch%5D=my-new-branch
To get your branch merged into the main branch: