Just use GitHUb repository for an example.
1.Go to the project repository on GitHub and click on the Issues tab.
2.Search to see if an issue similar to yours has already been reported. If you
find a similar issue, you can add your comments to that issue.
3.If your issue is unique, click the New issue button.
4.Write a descriptive title and a detailed description of the issue you are
facing. Include any relevant information that might help the project
maintainers understand and reproduce the issue, such as screenshots, error
messages, or steps to reproduce the issue.
5.Optionally, you can use labels and milestones to categorize your issue. This
will help the maintainers to better organize and prioritize the issues.
6.Once you have written the issue, click the "Submit new issue" button to
create the issue.
After you have submitted the issue, you can track its progress on the issue
page. The project maintainers will review your issue and may ask for more
information or clarification. If you have more information to add, you can add
it as a comment to the issue. If you want to contribute to the project by
fixing the issue, you can check the project's contribution guidelines and
submit a pull request with your fix.