Fix Google Product Display Issues - need to be fixed Critical issues in google Google Merchant Center

I'm seeking a serious and experienced freelancer to address and fix all set-up and policy issues preventing our products from appearing on Google. The main issue involves missing shipping weights, which need to be added to calculate accurate shipping costs. This affects a significant number of our products, with 34.1K items impacted.

Key Requirements:
- Add shipping weights to products via bulk upload.
- Implement fixes first on WooCommerce backup sites.
- Provide detailed written instructions for applying fixes to four main sites.
- Ensure all products are correctly set up to display on Google.

Ideal Skills and Experience:
- Strong experience with WooCommerce and product data management.
- Familiarity with Google Shopping policies and requirements.
- Ability to perform bulk uploads efficiently.
- Excellent attention to detail and problem-solving skills.
- Good communication skills for providing clear instructions.

Payment will be released only when all issues are completely resolved and our products are successfully showing on Google. If you have the expertise and dedication to get this done, I look forward to your proposal.