If you’re having trouble submitting your assignment, check that your web browser is compatible with Gradescope's requirements and isn’t outdated in our What browsers does Gradescope support? article. Also, we recommend clearing cookies and your web browser cache to possibly fix the issue.
Keep in mind that for Programming/Online/Timed assignments, you can only submit them through a web browser. When you use the Gradescope mobile app to submit this type of assignment, you will be redirected to Gradescope via a mobile web browser.