How can my boyfriend resolve his visa extension issue after being denied due to the lack of a TM.30 form?

The user's boyfriend was denied a 30-day visa extension due to a failure to report his stay with the user. Commenters suggested solutions, including temporarily booking a registered hostel, heading to the immigration office at Chaengwattana to apply for the extension n, and providing the necessary documentation like a TM.30 form to resolve the issue.