You can create merged documents in Zoho Writer with the form responses you receive, using the Document Merge option under Settings tab.

After configuring Document Merge,

1. In the All Entries section of your form, select the form entries to which you would like to send a merged document. 
   
2. Click Merge.
   
3. Choose a service (such as Zoho Writer) and click Document Merge.
   
   
   
   
4. In addition, you can send records to a user in your organization to verify and  sign the responses using Zoho Sign using the Merge and Sign option.