How do you delete a single file from a project in GitLab?

To delete a single file in a project on GitLab, you can follow these steps:

1. Open the project page and locate the directory where the file to be deleted is located.
2. Click on the directory to find the file you want to delete.
3. Next to the document, clicking on a small triangle icon will display a drop-down menu.
4. Choose the “delete” option from the drop-down menu.
5. The system will display a confirmation dialogue for deleting, just click the “Confirm” button to delete the file.

Once a file is deleted, GitLab will automatically commit the change and you can view the record of the deleted file in the commit history.