I would recommend you stop trying to figure out a complex immigration situation in a panic. Go talk to a professional and explain your case.
Maybe someone more experienced can give you advice, but remember that this is just an internet forum, and it is your duty to remain in status in Canada and follow the conditions of your work permit. If you're so unsure about the process, you should consult a lawyer!
Even if you get good advice here, you may make a mistake in following the steps recommended since you're clearly not familiar with how the PR process works (you should have notified IRCC immediately after getting married, for one thing).
Please get a professional to help you with this - don't mess up your almost complete PR application.