When uploading business documents to a platform like Amazon, it's generally best to follow their specific instructions or guidelines. While merging multiple documents into one PDF file might seem like a logical solution, it's important to ensure that you comply with the platform's requirements.

Here are some suggestions to help you handle the situation:

1. Review the platform's guidelines: Carefully review the instructions or guidelines provided by the platform regarding the submission of business documents. They may specify whether you need to merge the documents into a single PDF file or upload them separately.

2. Follow document naming conventions: If the platform allows you to upload documents separately, make sure to clearly label and name each document based on its content. For example, you could name the files with prefixes such as "Business Registration," "Certificate of Incorporation," or "Articles of Association."

3. Combine documents if necessary: If the platform requires you to merge multiple documents into one file, you can use PDF editing software or online tools to combine them. Ensure that the merged PDF is well-organized, easily readable, and includes all the required information.

4. Consider including an index or table of contents: If you merge multiple documents into one PDF file, it may be helpful to include an index or table of contents at the beginning of the document. This can make it easier for the platform administrators to locate specific sections or information within the document.

5. Contact platform support if unsure: If you're still uncertain about the correct approach, reach out to the platform's support team for clarification. They will be able to provide you with specific instructions based on their requirements and help you ensure that your business documents are submitted correctly.

Remember, it's essential to comply with the platform's guidelines to avoid any delays or issues with the verification or approval process.