Suggest an Edit
Before you jump to using the Business Redressal form, you can try reporting the obvious spam listings directly on Google. This may be processed more quickly, and you get full visibility of its processing status.
Go to listing > Suggest an edit > Remove this place > Spam fake or offensive
You’ll get better results if you provide an image of your evidence.
When you suggest edits this way, you can actually check your report’s progress at your leisure. Simply go to Maps, click on the hamburger menu, select “your contributions”, change the tab to edits, and you’ll see the list of all the maps edits you have requested.