Follow the below steps to add your own test paper to a test:

1. Click on the "Add Question Paper" option in the round where you want to add the question paper.
2. Click on the "Create Your Own Test Paper" option present on the top right corner of the page.
3. To search the existing question groups, enter the details in the filter panel such as skill tag, difficulty level, question type.
4. Click on the question group/s that you want to add to the test paper.
5. Click on the "Create Question Paper" option present in the bottom right corner of the page.
6. Enter the question paper title and do the required test setting.
7. Click on the "Save Question Paper" option to add question paper to a test.