Here are the steps on how to request a review for your Google Merchant Center account suspension:
STEP 1: You need to sign in to your Google Merchant Center Account.
STEP 2: On the navigation menu, click "Products" 👉 "Diagnostics."
STEP 3: Click the Account issues tab.
STEP 4: Choose the issue that you would like Google to review. Make sure that all issues have been resolved before requesting for review.
STEP 5: Click the "Request Review" button.
STEP: A pop-up window will appear on your screen. Make sure to read this and that you understand the review process, its requirements, and limitations.
STEP 6: Click Request Review.