The sources icon that can be used to change the pages settings is inactive. Kindly assist.
Can you provide some information so I can help? What course are you taking? And which step in the course are you seeing this issue?
Lastly: is it possible that this is the same issue as https://github.community/t5/GitHub-Learning-Lab/quot-Communicating-using-Markdown-quot-Step-3-Add-header-Cannot/td-p/11450/jump-to/first-unread-message? If so, it may already be fixed for you!