How can I register for online 90-day immigration reporting in Thailand?

The user is seeking assistance for completing their 90-day immigration report in Thailand without having to report in person due to personal reasons. They are looking for information on registering for online reporting, having previously reported in person. Responses indicate that the first report must be done in person, but subsequent reports can be submitted online without prior registration. A link to the appropriate online reporting system is provided, allowing submission 7 to 14 days before the due date.