Look on the state bar website attorney search. Or telephone the state bar.

It is not Uncommon for attorneys to be paid upfront, depending on the type of case.

Each state bar has their own method. Research online something like “state bar [your state’s name] complaint attorney.”

Look at the paperwork. It may state they can reschedule. Otherwise you may have a lawsuit depending on the reason for cancellation.

Consult with other attorneys to take over the case. Once you hire the new attorney you can challenge the fees in a lawsuit or fee dispute arbitration.

Ask your attorney to obtain a continuance on the two week deadline.

Search for legal malpractice/ethics/precessional responsibility attorneys.

Probably would not be a viable legal malpractice case. Determining when to file may be a judgment call. You may have a claim for costs and fees...

The Rules of Court are for all who appear before the Court or work in the Court. Many court rules have a Preamble that may govern you language...

If you were personally sued, you can represent yourself but you cannot represent a corporation if a corporation was also sued.